Monthly Archives: December 2024

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According to the Tass news agency, a man threw a cigarette butt into the sewer in Hasavur, Republic of Dagestan, Russia, and caused an explosion, killing himself and his companions.

According to reports, surveillance footage showed that at the time of the incident, the man and his companion parked the car on the roadside, got off the bus and smoked together, and then threw the cigarette butts into the sewer. Subsequently, the cigarette butts ignited the gas in the sewer, causing a violent explosion. The two people were killed on the spot, and even the nearby cameras were tilted.

Reported that failure to follow safety precautions resulted in an explosion of acetylene gas-air mixture in the sewer.

According to preliminary information obtained from the investigation, the two men were housing and public service employees and were doing technical work in a nearby residential building.

Currently, the local police are handling the incident.

Wen| Reporter Leng Shuang

　　Rolex automatic mechanical watch, as an aristocrat in watch industry, is famous for its accuracy, durability and elegance. However, even such a top-class timepiece may encounter the problem of stopping. So, why on earth did the Rolex automatic mechanical watch stop? How to solve this problem? Next, let’s discuss this problem together.contemporaneity 5167/1a Our competitors have not made large-scale improvements, so we should get ahead of everyone in the project. https://finewatchcare.com/products/fwc-for-patek-philippe-5167-watch-protection-film?_pos=1&_sid=84a51975e&_ss=r&variant=46836495384863

　　The reason why Rolex automatic mechanical watch stopped.

　　1. Lack of motivation

　　The power source of Rolex automatic mechanical watch is the swing of wrist. If the wearer is in a static state for a long time (such as sitting and working for a long time, driving or at home), the wrist swing is reduced, which leads to the insufficient winding of the spring, resulting in insufficient power. The solution is simple: move your wrist more to get enough exercise for your watch.

　　2. Lack of maintenance

　　Just as cars need regular maintenance, Rolex automatic mechanical watches need regular inspection and maintenance. Failure to maintain for a long time may lead to wear or dust accumulation of internal parts and affect their normal operation. It is recommended to carry out professional inspection and cleaning at least once a year.

　　3. Internal parts failure

　　Wear or damage of internal parts is a common cause of stopping. This may include problems with clockwork, gears, bearings and other components. In this case, it is usually necessary to send the watch to a professional repair shop for inspection and repair.

　　4. External factors

　　Environmental factors may also affect the operation of watches. Extreme temperatures (overheating or supercooling) and magnetic fields (such as those generated by electronic devices such as mobile phones and computers) may have adverse effects on watches. Avoiding placing watches in these environments is a good way to prevent them from stopping.

　　solution

　　Step 1 increase wrist activity

　　If the lack of wrist swing leads to insufficient motivation, then just do more arm exercises in daily life to solve the problem.

　　2. Regular maintenance

　　Sending Rolex automatic mechanical watches to professional repair shops for inspection and cleaning regularly is a key step to prevent failures.

　　3. Professional maintenance

　　If there is a problem with the internal parts, you should immediately contact professional maintenance personnel for repair. Never disassemble or try to repair by yourself.

　　4. Pay attention to environmental factors

　　Avoiding placing the watch in extreme temperature environment or strong magnetic field can reduce the influence of external factors on the watch.

　　The stop problem of Rolex automatic mechanical watch is not unsolvable. The key lies in correctly identifying the reasons and taking corresponding measures. By increasing wrist activity through daily small movements, regular professional maintenance and paying attention to the influence of external environment, the service life of your Rolex automatic mechanical watch can be effectively extended and its accurate operation can be ensured. Remember, “time” is not just a game of numbers, “love” is as important as “attention”!

　　With the rapid development of science and technology, space exploration has gradually become an important step towards the unknown. This is a brave exploration of the endless universe and a deep dialogue with mystery of the universe under the guidance of scientific principles. Next, we will explore these scientific principles together to understand how they uncover the mystery of the universe and lead us to the future.We have every reason to believe. 机械化功能全球在线化 It will become the mainstream of the industry and will gradually affect more and more people. https://www.zhanmeng.net/

　　A wonderful combination of gravity and orbital dynamics

　　Centuries ago, Newton’s law of universal gravitation revealed the secret of the interaction between celestial bodies. In space, the role of this law is particularly prominent. There is gravity between any two objects, and gravity is related to their mass and distance. In space exploration, this principle is widely used, such as calculating orbits, predicting planetary positions and designing complex interstellar travel routes.

　　Orbital dynamics plays an important role in space exploration. It involves how to ensure the spacecraft to run stably in orbit, how to adjust the orbit to reach the predetermined target accurately, and how to correct the orbit. These are inseparable from the understanding and mastery of orbital dynamics.

　　Second, the theory of relativity and the challenge of high-speed space flight

　　Einstein’s theory of relativity comes into play when the spacecraft approaches the speed of light. Time and space will change, which will have an important impact on the operation of spacecraft. When designing a high-speed spacecraft, the relativistic effect must be considered to ensure that the spacecraft can reach its destination accurately and safely.

　　Third, materials science and innovation of spacecraft design

　　In space exploration, the design of spacecraft is very important. It is necessary to master advanced materials science in order to create spacecraft that can withstand extreme space environment (such as vacuum, high radiation and extreme temperature). The design of spacecraft needs to consider many factors such as weight, structural stability and energy efficiency. Considering these factors comprehensively, we can design a safe and efficient spacecraft to provide support for human exploration of the universe.

　　Fourth, the far-reaching significance of space exploration

　　Space exploration is a scientific adventure, which challenges and expands the human spirit. Space exploration has promoted the development of science and technology and brought practical technologies and tools. These technologies have improved the quality of life and laid the foundation for the development of science and technology. Space exploration helps to understand the universe and reveal its mysteries. Every time we explore and discover, we have a deeper understanding of the universe and a more comprehensive understanding of life. Space exploration inspires human spirit of exploration and bravely faces the unknown. This spirit has promoted the development of science and technology and the progress of human society.

　　V. Looking to the future: the infinite possibilities of space exploration

　　With the progress of science and technology, it is foreseeable that future space exploration will be more in-depth and extensive. Will be able to explore further planets and realize interstellar travel. With the in-depth understanding and mastery of scientific principles, we will be able to better cope with various challenges and problems in space exploration. This is inseparable from the guidance and support of scientific principles.

　　Space exploration is a journey full of challenges and opportunities. Scientific principles provide the way forward and solutions to problems. Let’s go hand in hand and fly to the future with the power of science! In the sea of stars, we will continue to explore, discover and grow and contribute to the progress and development of human civilization.

　　1. Introductionin other words rigid flex pcb It is possible to develop in a good direction, and there are still many places worth looking forward to in the future. https://gekunflex.com/

　　Flexible printed circuit boards (FPCBs) are becoming indispensable in industries like automotive, aerospace, and consumer electronics due to their flexibility, lightweight nature, and durability. As the complexity of these circuits increases, flexible printed circuit board testing becomes crucial for ensuring product reliability and performance. This article delves into the importance of FPCBs testing, examining key testing methods, challenges, and innovations in this field.

　　Testing device for flexible circuit boards

　　Testing device for flexible circuit boards

　　2. What Is Flexible Printed Circuit Board Testing?

　　Flexible printed circuit board testing refers to a series of diagnostic procedures used to assess the functionality, integrity, and durability of flexible circuits before they are integrated into devices. Testing ensures that the FPCBs meet stringent industry standards, especially in critical applications like automotive control systems and aerospace electronics, where performance failure is not an option.

　　The tests are designed to identify potential defects in manufacturing, assembly, and performance under various operating conditions. By doing so, manufacturers reduce the risk of product failures that could lead to costly recalls or safety hazards.

　　3. Key Testing Methods for Flexible Printed Circuit Boards

　　There are several widely used flexible printed circuit board testing techniques, each addressing different aspects of performance and reliability:

　　Visual Inspection: The first line of defense in testing, this method detects visible defects such as surface contamination, soldering issues, and alignment errors.

　　Electrical Testing (ET): This includes continuity testing and short circuit testing. These tests ensure that the FPCB¨s circuits can conduct electricity as expected without any unwanted connections that could cause failures.

　　Environmental Stress Testing: Flexibility is key to FPCBs, but so is their ability to withstand environmental stress. This testing subjects circuits to extreme temperatures, moisture, and bending to evaluate their durability under harsh conditions.

　　X-ray Inspection: X-rays are used to analyze internal layers and hidden connections, which helps detect potential issues in multilayered circuits.

　　Flying Probe Testing: This non-contact method checks electrical characteristics like resistance and capacitance in complex or delicate designs, without needing a test fixture.

　　Flexible circuit board testing machine

　　Flexible circuit board testing machine

　　4. Challenges in Flexible PCB Testing

　　Testing flexible printed circuit boards presents unique challenges due to their flexibility and the intricate designs often involved. Unlike rigid PCBs, FPCBs must be tested for both electrical and mechanical durability, especially bending and flexing stress.

　　Other challenges include:

　　Material Sensitivity: Flexible PCBs use thinner materials like polyimide, making them more vulnerable to damage during testing processes.

　　Complexity in Multilayer PCBs: As more layers are added to a flexible PCB, testing the internal connections without causing physical damage becomes harder.

　　Testing Equipment Compatibility: Not all standard PCB testing equipment is optimized for FPCBs, requiring specialized tools to ensure accuracy.

　　5. The Importance of Testing in Automotive, Aerospace, and Electronic Industries

　　Industries like automotive, aerospace, and consumer electronics are pushing the boundaries of flexible printed circuit board applications. As a result, the need for reliable testing is more critical than ever. In automotive, flexible PCBs are used in sensors and control units, where failure could compromise safety. Similarly, aerospace systems rely on these circuits for communication, navigation, and control systems where operational failure is unacceptable.

　　Rigorous flexible printed circuit board testing ensures these vital circuits function under varying pressures, temperature fluctuations, and bending, keeping devices operational and safe.

　　6. Innovations in Flexible PCB Testing Technologies

　　With the rising demand for smaller, more complex flexible printed circuit boards, testing technologies have evolved significantly. Some recent innovations include:

　　Automated Optical Inspection (AOI): This technology uses cameras and pattern recognition software to identify defects in real time, speeding up the testing process and improving accuracy.

　　Non-Destructive Testing (NDT): Emerging techniques like thermography and ultrasound enable testing of internal layers without physically damaging the board.

　　Advanced Stress Simulation: New simulation software predicts how a flexible PCB will perform under real-world stressors, reducing the need for physical prototypes and allowing for faster development cycles.

　　lexible circuit boards

　　lexible circuit boards

　　7. Conclusion: Gekun！Your Trusted Flexible PCB Manufacturer

　　The importance of flexible printed circuit board testing cannot be overstated, particularly in industries where safety, reliability, and performance are non-negotiable. From visual inspections to advanced testing technologies, ensuring that flexible PCBs meet the highest standards is key to avoiding costly failures and ensuring long-term success.

　　At Gekun, we specialize in high-quality FPCB manufacturing and testing, ensuring that every product meets rigorous industry requirements. Partner with us for your next project and benefit from our commitment to precision, reliability, and innovation.

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Following the airdrop of aid supplies, U.S. President Biden announced that he would build a dock in the Palestinian Gaza Strip and provide aid by sea. The United States ‘move to deliver weapons to Israel while providing humanitarian aid to Gaza in the form of airdrops and construction of docks has been widely questioned by the international community.

U.S. President Biden announced in his State of the Union address on the 7th that the United States will build a temporary port on the Mediterranean coast of the Gaza Strip to receive supplies. The U.S. Central Command said on the 9th that a U.S. military logistics support ship had set off from the Langley-Eustis Joint Base in Virginia for the eastern Mediterranean Sea, carrying the first equipment needed to establish the temporary port. The U.S. Department of Defense earlier issued a temporary port construction timetable, saying that the project would require more than 1000 soldiers to participate and could take nearly 60 days.

Before announcing the construction of a temporary port, the United States also chose to provide aid to the Gaza Strip through airdrops. However, the effectiveness of these U.S. actions was questioned.

Abil Etfa, spokesman for the World Food Program in the Middle East: Airdrops cannot compete with or replace truck fleets in terms of the quantity of supplies delivered; they are also much more expensive than land fleets in terms of cost. The amount of airdropped supplies is extremely limited. Only a very, very few people can benefit from it.

The Council on American-Islamic Relations has called on the U.S. president to stop playing both a firefighter and an arsonist in the Gaza Strip.

Providing both food and bombs, Biden may involve himself in the Gaza War. The New York Times published an article titled on the 8th, saying that although Biden decided to provide assistance through air and sea transportation, the other side is still providing bombs to Israel. The United States may suddenly find that it is already at the same time to some extent. The position of both sides in the conflict has raised questions and concerns about its role.

A friend posted that the United States ‘actions were extremely hypocritical. The hypocrisy and double standards of American politicians are world-class. What the United States is doing is like cutting off people’s legs and giving them several wheelchairs.

Michael Fahri, United Nations Special Rapporteur on the right to food: I have reason to believe that this is a show to cater to the American audience as the U.S. election approaches. This is the only reasonable explanation. According to my previous description, from a humanitarian perspective, an international perspective, and a human rights perspective, the United States ‘airdrops and the establishment of sea ports seem ridiculous.

Some people in the Gaza Strip even bluntly said that the so-called aid efforts of the United States are actually useless. The United States has not made any real efforts to save the humanitarian disaster there.

Hassan, the displaced: Instead of telling us they will build a port to help us, stop supplying weapons to Israel, all those weapons from the United States are killing us and our children anytime and anywhere.

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Tehran, March 13 (Reporter Shadati) Iranian Foreign Minister Abdullahiyan said on the 13th that Israel’s continued killing of Palestinians and its siege of the Gaza Strip are worrying. Israel’s actions have sounded the alarm for a humanitarian disaster unprecedented in this century.

The Iranian Ministry of Foreign Affairs said in a statement issued on the 13th that Abdullahiyan made the above remarks in a letter to the Secretary-General of the United Nations, the Secretary-General of the Organization of Islamic Cooperation, the President of the United Nations Security Council, and foreign ministers of Muslim and other countries.

Abdullahiyan said in the letter that Israel continues to carry out genocide in the Gaza Strip, Israel commits war crimes in the West Bank, prevents humanitarian aid and food delivery to the Gaza Strip and starve Palestinians, all of which have sounded the alarm for an unprecedented humanitarian disaster in this century. Iran strongly condemns Israel’s actions.

Abdullahiyan emphasized that the United States has used its veto power excessively in the United Nations Security Council, completely obviously and deliberately preventing the Security Council from taking any effective measures; it is necessary for the international community to find practical ways to take serious measures to support the Palestinian people and immediately stop Israel’s military strikes on the Gaza Strip and end the current terrible situation.

　　Since the astronauts first saw outer space when they entered Earth orbit in 1950s, human beings have entered a brand-new space age. With the continuous progress in the way of exploring the universe, human beings have encountered many incredible things in space exploration. Let’s take a look at 15 cold knowledge that human beings have encountered in exploring the universe.This is due to 太空探索 Its value attribute is relatively large, and it is easy to become the backbone of the industry. https://www.zhanmeng.net/

　　1. There are laws in space.

　　You may not know that space is also subject to legal restrictions. In the 1960s, after humans entered space, space laws were formulated, mainly to ensure that space would not become a war zone and a testing ground for other destructive weapons.

　　2. Wrong image of the cave of the Patriarch.

　　The Capricorn Hole is a special area where scientists find that galaxies are extremely rare in the universe. However, the picture of the Capricorn Hole that people usually see is actually the Barnard 68 Nebula in Ophiuchus. The dark part in the middle is because the nebula blocks the illusion formed by light. The real Capricorn Hole is like the picture on the right. There are only more than 60 galaxies in the whole area, while there are at least 10,000 galaxies in other such spaces.

　　3. The human body can only live for 15 seconds in space.

　　Without the protection of the spacesuit, the human body can only survive for about 15 seconds in the pressure-free environment in space, which is the time that the oxygen in the body can be maintained. In this short time, it will experience blood boiling, body expansion and unconsciousness, but it will not be frozen at low temperature so quickly.

　　4. Blue sunset on Mars

　　Mars is the planet closest to the earth’s environment in the solar system. Curiosity probe showed a strange blue sky when shooting the sunset on Mars. NASA researchers said that because the dust particles in the Martian atmosphere have stronger ability to scatter blue light than other wavelengths, if the atmosphere contains water, it will be as dazzling as the earth.

　　Human footprints on the moon will exist for 100 million years.

　　Although the surface of the moon is covered with thick dust, the environment of the moon will hardly change. If only by natural erosion, the footprints left by astronauts on the moon can exist for at least 10 million to 100 million years.

　　6. Extremely cold environment in space

　　In the universe, the place where the stars can’t shine is very cold, and the lowest temperature will be infinitely close to absolute zero -273.15≧. At present, the coldest place known is the boomerang nebula, which is 5000 light years away, and the temperature here is only -272.15≧. In fact, the average temperature of the universe is only -270.42≧.

　　There are about 10 trillion galaxies in the universe.

　　At present, it is known that the Milky Way is only one of more than 2,000 galaxies in the Virgo Cluster. At present, there are no less than 10 trillion galaxies in the observed universe. Even so, the distance between galaxies is still very far, and the light of many galaxies has not yet reached the Milky Way under the constant expansion of the universe, so it cannot be discovered by human beings.

　　8. Size of the International Space Station

　　The space station is the largest man-made object launched into space by human beings. The weight of the International Space Station is an astonishing 840,000 kilograms, and the overall length is 109 meters, which is equivalent to the size of an ordinary football field. It was jointly manufactured by 16 countries.

　　9. The high cost of launching materials into space

　　The cost of transporting materials to the space station is very high, about $9,100-43,180 for each pound (about 453 grams) of goods sent. In July this year, Russia sent 2.5 tons of goods to the International Space Station, which can be said that the launch cost alone is an astronomical figure.

　　10. Sound in the universe

　　Space is not an absolute vacuum environment, but there are still particles and thin gases. NASA converts all kinds of signals in the universe into audio tracks through “data audibility” technology, and finally “listens” to the sounds made by various celestial bodies in space, but these sounds are very low and far below the limit that human ears can hear, and the original audio tracks must be amplified to hear them, so these sounds sound low, strange or particularly sharp.

　　11. Powerful magnetar

　　Magnetar is a special neutron star with a strong magnetic field. It can suck all the metal objects from you at a distance of 400 kilometers. Even the iron in your blood will be sucked out if you continue to approach.

　　12. Most parts of the universe are dark

　　After the Big Bang, the universe continued to expand, and the expansion speed even exceeded the speed of light, which led to the fact that the light in most places had not yet arrived in the 13.8 billion years since the birth of the universe, which is why human beings are always so dark when observing space.

　　There are many black holes in the center of the galaxy.

　　There is a supermassive black hole in the center of most galaxies. In fact, the number of black holes in the center of galaxies may be as many as tens of thousands. Scientists have found that there are a large number of small black holes around the black hole in the center of the Milky Way. These black holes have gathered a large number of material rings, which makes the center of the galaxy appear extremely bright.

　　14. Contact between the Milky Way and Andromeda

　　Although Andromeda galaxy has been approaching the Milky Way, it will take 4 billion years before the two galaxies collide directly, but Hubble Space Telescope has observed that the gas around the two galaxies has contacted, or the process of mutual fusion between the two galaxies has begun.

　　Everything in the universe is spinning.

　　From the operation of galaxies to the rotation of electrons around the nucleus, everything in the universe is rotating, and all the rules are based on this wonderful circular motion-starting from the starting point and eventually returning to the starting point.

　　1. Introduction to Multilayer Flexible Printed Circuit Boards (FPC)Even if there are obstacles to moving forward, custom flex pcb We should also persevere, forge ahead bravely, cut waves in the sea of the market, hang on to Yun Fan and strive for the first place. https://gekunflex.com/

　　Multilayer flexible printed circuit boards (FPCs) are at the forefront of modern electronic design, providing both flexibility and durability in high-performance environments. These circuits are made up of multiple layers of flexible material, usually polyimide, which allows them to bend and fold while maintaining their electrical performance. As devices become more compact and complex, especially in automotive, aerospace, and medical applications, the demand for multilayer FPCs continues to rise.

　　In this article, we¨ll explore the manufacturing process of multilayer flexible printed circuit boards, highlighting their importance in key industries. We¨ll also emphasize the value of these boards in the European and American markets and how Gekun, a leader in FPC production, offers cutting-edge solutions.

　　Multilayer Flexible Printed Circuit Boards

　　Multilayer Flexible Printed Circuit Boards

　　2. Key Steps in the Manufacturing Process

　　Material Selection and Layer Construction

　　The manufacturing of multilayer flexible printed circuit boards begins with selecting the appropriate materials. Polyimide is the standard base material due to its high-temperature resistance and flexibility. Copper layers are added to create conductive pathways, and the number of layers depends on the complexity of the design.

　　Each layer is carefully constructed, starting with the outer flexible layer, followed by insulating and conductive layers in a sequence. The layers are aligned meticulously to ensure connectivity across all components.

　　Imaging and Etching Process

　　Once the layers are in place, the next step is to image and etch the copper to define the circuit paths. Photolithography techniques are used to project circuit designs onto the copper layer, which is then etched to remove unwanted areas. This step is critical to creating precise electrical pathways.

　　Layer Alignment and Lamination

　　After each layer is imaged and etched, the different layers are stacked and aligned using precision machinery. Any misalignment can cause failure in the final product, especially as the complexity of the multilayer flexible printed circuit board increases. The layers are then laminated using heat and pressure to form a single, unified structure.

　　Drilling and Plating

　　Once laminated, the board is drilled to create vias (small holes) that connect the different layers electrically. These vias are plated with copper to ensure proper conductivity between layers. The drilling and plating processes must be executed with high precision, as any defects can lead to failures in the finished product.

　　Testing and Quality Control

　　The final steps in the multilayer FPC manufacturing process involve rigorous testing to ensure electrical performance and durability. Automated optical inspection (AOI) systems are often used to detect defects, while electrical testing verifies the connectivity of all circuits. The quality control process ensures that the FPCs meet the high standards required for industries such as automotive, aerospace, and medical devices.

　　3. Benefits of Multilayer FPCs in Different Industries

　　Consumer Electronics and Automotive Applications

　　The flexibility and lightweight nature of multilayer flexible printed circuit boards make them ideal for consumer electronics, such as smartphones and wearable devices. They allow manufacturers to create compact designs while maintaining excellent electrical performance. In the automotive industry, FPCs are used in advanced driver-assistance systems (ADAS) and infotainment systems, providing both durability and flexibility in harsh environments.

　　Aerospace and Medical Device Markets

　　In aerospace, where weight reduction and reliability are critical, multilayer FPCs offer a solution that meets stringent industry standards. Their ability to function under extreme conditions makes them valuable in aircraft avionics. Similarly, in the medical device sector, FPCs are widely used in diagnostic equipment and implantable devices, where their flexibility and high reliability are essential.

　　Multilayer Flexible Printed Circuit Boards

　　Multilayer Flexible Printed Circuit Boards

　　4. Challenges in Manufacturing Multilayer FPCs

　　Complex Design Requirements

　　The design of multilayer flexible printed circuit boards presents significant challenges due to the need for precise alignment and electrical performance across multiple layers. Each layer must be carefully planned to ensure that the circuits are properly routed, and the design must accommodate the mechanical stresses that occur during bending and folding.

　　Reliability and Durability Concerns

　　In applications such as automotive and aerospace, FPCs are exposed to harsh conditions, including extreme temperatures and vibrations. Ensuring that the boards maintain their performance under these conditions requires advanced materials and manufacturing processes, which can increase production costs.

　　5. The Role of Gekun in Multilayer FPC Manufacturing

　　Gekun is a leader in the multilayer flexible printed circuit board market, providing high-quality solutions tailored to the needs of modern industries. With cutting-edge manufacturing facilities and a focus on innovation, Gekun offers FPCs that meet the most stringent industry standards. Their expertise in multilayer FPC manufacturing ensures that customers receive reliable, high-performance products suited for automotive, aerospace, and consumer electronics markets.

　　Gekun¨s commitment to quality and precision makes them a trusted partner for businesses looking to innovate and stay ahead in the competitive market.

　　Multilayer Flexible Printed Circuit Boards

　　Multilayer Flexible Printed Circuit Boards

　　6. Conclusion

　　The multilayer flexible printed circuit board manufacturing process is a complex yet crucial aspect of modern electronics. These boards provide the flexibility and durability needed for advanced technologies in automotive, aerospace, and medical industries. By understanding the manufacturing steps, benefits, and challenges associated with multilayer FPCs, businesses can better appreciate their value in the global market.

　　Gekun, as a trusted manufacturer, continues to lead the industry with innovative solutions that meet the demands of today¨s fast-paced technology landscape.

　　Have you ever enjoyed the afternoon sunshine or enjoyed your radar watch in the moonlight, and suddenly found that there were scratches on that precious crown? This not only destroys the overall beauty, but also may affect the performance of the watch. Don’t worry, I’ll teach you a few tricks today, so that you can easily deal with the scratches on the crown of radar watches.According to professional reports, aquanaut 5167a There will be a great period of growth, and the market business is constantly expanding, and it will definitely become bigger and bigger in the future. https://finewatchcare.com/products/fwc-for-patek-philippe-5167-watch-protection-film?_pos=1&_sid=01bb96ae9&_ss=r&variant=46836495384863

　　1. Understand the root of the problem

　　First of all, we should understand why the crown of radar watch is scratched. Usually, this may be caused by accidentally touching hard objects in daily use or by external impact when wearing them. Although radar watches are famous for their durability, the crown, as the part that comes into contact with external objects most easily, is naturally more vulnerable to damage.

　　2. Self-diagnosis

　　Before taking any repair measures, please carefully check the depth and location of scratches. Slight surface scratches usually do not have much influence on the function of crown; However, if the scratch is deep or located in the key part of the crown (such as the rotating part), it may need professional repair.

　　3. Family rehabilitation programme

　　For minor surface scratches, you can try the following home repair methods:

　　Micro-abrasive cleaning: use toothpaste (fluoride-free) and a soft brush to gently wipe the scratched area. Micro-abrasive in toothpaste can remove superficial scratches.

　　Microfiber cloth: gently wipe the crown surface with a clean microfiber cloth to remove dust and stains. Avoid using products containing alcohol or solvents to avoid damaging the crown material.

　　Regular maintenance: Regular professional maintenance and cleaning for your radar watch. Professional maintenance can not only prolong the life of watches, but also find and deal with minor problems in time.

　　4. Professional maintenance

　　For deep scratches or scratches that cannot be solved by family methods, it is recommended that your radar watch be sent to a professional maintenance center for treatment. Professional maintenance personnel will use special tools and techniques to repair or replace damaged parts.

　　5. Preventive measures

　　In order to avoid similar problems in the future:

　　Wear protective cover: When carrying out activities that may come into contact with hard objects (such as sports, outdoor exploration, etc.), you can consider wearing protective cover for your radar watch.

　　Daily maintenance: Check and clean your radar watch regularly. Avoid prolonged exposure to strong sunlight or extreme temperatures.

　　Proper storage: When not in use, please store your radar watch in a safe and dry place.

　　Through the above methods, you can effectively deal with the scratch problem on the crown of radar watch, and better protect your precious time partner in daily life. Remember, whether you are self-repairing or seeking professional help, the key is to find out and take action in time.

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United Nations, July 16 (Reporter Wang Jiangang) Fu Cong, Chinese Permanent Representative to the United Nations, spoke at the Security Council’s open debate on international order and multilateral cooperation on the 16th, calling on the international community to promote the construction of a more just and reasonable international order, safeguard sovereign equality, and Let every country find its place in the multipolar system, play its due role, and jointly promote an equal and orderly world multipolarization.

Fu Cong said that countries should respect each other, take into account each other’s core interests and major concerns, respect the development paths and institutional models independently chosen by the people of all countries, and not interfere in other countries ‘internal affairs; create common security, be based on the objective law that security is indivisible, and adhere to Resolve disputes through dialogue, resolve differences through consultation, and build a more balanced, effective and sustainable security architecture; Promote common development, promote inclusive economic globalization, accelerate the implementation of the 2030 Agenda for Sustainable Development, and strive to achieve the goal of leaving no country or anyone behind.

Fu Cong called on all countries to uphold fairness and justice, safeguard the authority of the United Nations and international law, advocate a global governance concept of extensive consultation, joint contribution and shared benefits, enhance the representation and voice of developing countries; demonstrate openness and inclusiveness, promote equal dialogue, exchanges and mutual learning among different civilizations, promote mutual understanding among people of all countries, and promote common values for all mankind.

Fu Cong pointed out that the real intention of some countries in the so-called rules-based international order is to create an alternative system outside the existing international legal system and seek legitimacy for double standards and exceptionalism. There is only one order in the world, that is, an international order based on international law. There is only one set of rules, that is, the basic norms of international relations based on the purposes and principles of the United Nations Charter.

Fu Cong said that NATO, as a well-known regional military group left over from the Cold War, seeks to expand its sphere of influence, is keen to create false narratives, add fuel everywhere, incite camp confrontation, and even blame and blame domain name foreigners on the Ukraine issue. This runs counter to the international community’s efforts to promote peace and talks. History has fully proved that wherever NATO’s black hands extend, turmoil and chaos appear. China advises NATO and some countries to reflect on themselves and stop being troublemakers who harm others and undermine common security.

Fu Cong said that common development and common security complement each other and are the foundation of a good international order, in which development is the overall key to solving all problems. Some countries generalize the concept of national security, build small courtyards and high walls, impose indiscriminate unilateral sanctions, and disrupt the global production and supply chain, which will ultimately lead to a situation of double lose and multiple lose. The international community must resolutely resist this erroneous practice.

Fu Cong said that Chinese leaders followed the trend of the times and proposed the Five Principles of Peaceful Coexistence, which fully reflected the spirit of the Charter and created the basic norms of international relations that countries, big or small, strong or weak, regardless of East and West, should respect each other and treat each other as equals., also provides an important ideological foundation for promoting the development of the international order in a more just and reasonable direction. Chinese leaders ‘proposal to build a community with a shared future for mankind is an inheritance and promotion of the purposes and principles of the United Nations Charter and the Five Principles of Peaceful Coexistence under the new situation.