Category Archives: economy

　　There are many choices of seat back cushion and cushion materials for electric wheelchairs in the market, mainly including mesh cotton and honeycomb materials. The choice of these materials will affect the comfort and ventilation of the seat. For example, compared with honeycomb materials, mesh cotton is more breathable and less likely to store heat. A comfortable wheelchair cushion should conform to the contour of human buttocks, providing good support and wrapping.understand 電動輪椅 In order to better serve customers and reflect the core competitiveness of products. https://www.hohomedical.com/collections/light-weight-wheelchair

　　In addition, the cushion also needs to have air permeability and good hygroscopicity to ensure the dryness of the skin surface. Considering that the user’s long-term use of local skin temperature will accelerate the cell metabolism rate, which will make the skin sweat and ulcer when immersed in a humid environment for a long time.

　　The quality of seat back cushion is mainly judged by fabric smoothness, tension and routing details. Laymen can also distinguish the advantages and disadvantages of the seat back cushion by carefully observing these details.

　　The treatment of corrosive liquids has always been a common challenge in many industrial fields. To solve this problem, it is particularly important to choose a pump suitable for transporting corrosive media. The KB series self-priming acid alkali pump is a high-performance pump that combines multiple advantages and is suitable for various complex working environments such as acid and alkali. The following are the characteristics, performance, applications, and selection references of KB series self-priming acid alkali pumps. We hope that through this article, everyone can have a deeper understanding of KB series self-priming pumps.In order to open the market, chemical pump Constantly improve the ability of business development and create an extraordinary brand image for it. http://www.luoyuan108.com/

　　Product Features

　　1. Unique shaft seal design – The interior adopts Teflon Bellow Seal self cooling design, effectively protecting the pump shaft and improving cooling effect. This design ensures stable operation of the pump under harsh conditions and improves its service life.

　　2. Self suction design – The self suction force is particularly strong, reaching up to 20ft, effectively avoiding liquid backflow inside the pump. At the same time, the equipped check valve design further prevents liquid backflow, ensuring the stable operation of the pump.

　　3. Strong acid resistance, strong alkali resistance, and strong corrosion resistance – made of materials such as CFRPP and PVDF, it can resist the erosion of various corrosive media such as strong acids and bases, ensuring the long-term service life of the pump.

　　4. The integrated design of the rear cover, shaft seal shield, and foot seat makes maintenance and assembly more convenient, while also enhancing the overall aesthetics of the pump.

　　5. The inlet needs to be equipped with a bottom valve – the bottom valve can effectively block the suction of foreign objects and protect the safe operation of the pump.

　　6. The outlet needs to be equipped with a check valve – a check valve can prevent instantaneous backflow during shutdown, avoiding damage to the pump body and pump idling.

　　Specification parameters

　　Flow range: 200-900 (L/min)

　　Head range: 6-32 (m)

　　Materials used: FRPP, PVDF

　　Motor power: 0.75-7.5 (kw)

　　Temperature range: 0-75 ≧ (PP, FRPP) 0-90 ≧ (PVDF)

　　Usage and maintenance

　　1. Before using the pump, please ensure that the bottom valve is installed correctly to prevent foreign objects from being sucked into the pump.

　　2. Before starting the pump, please check if the inlet and outlet valves are open to ensure the normal operation of the pump.

　　3. It is recommended to regularly inspect and maintain the pump to ensure its normal operation and extend its service life.

　　4. Regularly replace bearings and seals to avoid wear and leakage.

　　5. If any abnormal situation is found during the operation of the pump, it should be stopped immediately for inspection.

　　Application Fields

　　The KB series self-priming acid and alkali resistant pumps are widely used in chemical, pharmaceutical, food, environmental protection and other fields. In these fields, KB pumps can be used to transport various corrosive media such as acids, bases, salts, etc. For example, in the chemical industry, KB pumps can be used to transport corrosive acid liquids such as sulfuric acid and hydrochloric acid; In the pharmaceutical industry, KB pumps can be used to transport various drug solutions; In the food industry, KB pumps can be used to transport various acid-base solutions and corrosive food additives.

　　Other fields: In addition to the above fields, KB pumps can also be applied in environmental protection, oil, natural gas and other fields. For example, in the field of environmental protection, KB pumps can be used to treat pollutants such as industrial wastewater and acidic gases. In the field of oil and gas, KB pumps can be used to transport various corrosive media, such as acidic gases, alkaline solutions, etc.

　　Selection suggestions

　　When choosing a self-priming pump, the following factors need to be considered:

　　1. Medium characteristics: including the corrosiveness, viscosity, density, and other properties of the medium, in order to select suitable materials and structures.

　　2. Process parameters: including flow rate, head, pressure, and other parameters to select the appropriate model and power.

　　3. Environmental conditions: including temperature, humidity, air quality, etc., in order to select the appropriate protection level and motor configuration.

　　4. Application scenarios: including the industry of use, purpose, installation method, etc., in order to select suitable functions and structures.

　　5. Based on the above factors, it is possible to choose the appropriate KB pump model and configuration for the application. In addition, it is recommended to consider factors such as brand and quality assurance when selecting pumps to ensure long-term stable operation and service life.

　　In summary, the KB series self-priming acid alkali pump is a high-performance, corrosion-resistant, and easy to maintain pump. Its unique shaft seal design and self-priming design make it perform well in handling corrosive liquids. Whether in the chemical, pharmaceutical, or other industrial fields, the KB series self-priming acid and alkali resistant pumps are a reliable choice. If you need more information about the KB series self-priming acid alkali pump, please feel free to contact our professional team, and we will be happy to serve you.

　　As we all know, from airplanes and trains to pens and ballpoint pens, our thread family is everywhere, showing a wave of self-portraits of our brothers and sisters busy in various parts ~If you want to make a big difference in the market, left thread anchor bolt It is necessary to intensify the upgrading of products on the original basis in order to meet the consumption needs of consumers. https://www.chinatianlong.com/

　　Ball screw

　　deformed steel bars

　　Rebar (right)

　　pipe joint

　　Screw nut

　　Many people ask us, how to define our thread family? Quite simply, our thread is a helix that cuts into the workpiece from the outside or from the inside.

　　The main functions of our thread are:

　　> mechanical connection is formed by combining internal thread products and external thread products.

　　> transfer motion by converting rotary motion into linear motion, and vice versa.

　　When choosing the frame material, we should not only consider the material itself, but also pay attention to the design and function of the frame. For example, folding electric wheelchairs bring great convenience to those who are inconvenient to bend over or have disabled hands, so that they no longer have to work hard to fold electric wheelchairs; The conventional electric wheelchair is comprehensive, affordable and stable, suitable for a wider range of users.If you want to make a big difference in the market, 電動輪椅價錢 It is necessary to intensify the upgrading of products on the original basis in order to meet the consumption needs of consumers. https://www.hohomedical.com/collections/light-weight-wheelchair

　　Front wheel and rear wheel: The design of front wheel and rear wheel of electric wheelchair directly affects its flexibility and shock absorption. Usually, an electric wheelchair has four wheels, two of which are front wheels (universal wheels) and the other two are rear wheels (driving wheels). The smaller the front wheel, the more flexible the wheelchair is, which is suitable for turning flexibly in a narrow space. However, the smaller front wheels are easy to fall into ditches or ground cracks when facing them, which affects the driving experience. In addition, the size of the front wheel also affects the climbing ability of the electric wheelchair. The larger front wheel makes it easier for the wheelchair to climb the stairs, which makes it more convenient for users in their daily lives.

　　Shock absorption: the choice of tires is also very important in shock absorption. The tires of electric wheelchairs are usually divided into pneumatic tires and solid tires. Pneumatic tires have good shock absorption, and it is not easy to feel bumpy when passing through ditches and ridges, while solid tires will feel strong shock when facing uneven roads. In addition, some electric wheelchairs are equipped with special shock absorbers, which makes the driving more stable. These designs not only improve the comfort of wheelchairs, but also make users safer when they are outdoors.

　　Sex is a wonderful kind of happiness. Maintaining a harmonious and moderate sexual life can enhance the feelings between husband and wife and improve the quality of life. However, only by knowing some common sense about sex can we enjoy the pleasure brought by sexual life.Not only does it perform well in data, maca strong man In the market share, it is also gradually expanding, so that more people can benefit. http://herbal-hall.com/MACA-Strong-Man.html

　　What are the common sense of sex life?

　　1. Pay attention to the place of sexual life.

　　In order to find excitement, some couples will have sex directly on the roof, in the car or in the office, which can bring some psychological stimulation to women and improve their orgasm rate, but they must do a good job in diet, if exposed, it will affect their image.

　　2. Coke will kill sperm

　　Studies have shown that after sex, if a woman washes her vagina with coke, she can kill sperm, which shows that coke has the effect of killing sperm. Therefore, if she is worried about pregnancy after sex, she might as well use coke to clean her genitals, but not too much, otherwise it will destroy the acid-base balance of the vagina and cause gynecological diseases.

　　3, some words that can’t be said during sexual life.

　　Sexual life is a matter for two people, which can make both husband and wife achieve a certain sense of pleasure, but never say something inappropriate for the occasion, which will not only spoil the scenery, but also reduce men’s sexual desire. What men hate most in the process of sexual life is comments about their sexual life and the size of reproductive organs, so try to avoid this minefield and say more encouraging words.

　　4. It is easier to reach orgasm during same-sex life.

　　Studies have shown that it is easier for same-sex people to reach orgasm if they have sex, because they can know each other’s excitement very well, so they will be very familiar with sex life, so that the other party can reach orgasm quickly.

　　5. Place a hot water bottle during sexual life.

　　In the process of sexual life, we might as well put a hot water bag on women’s buttocks, which can make women’s pelvic blood circulation more smooth, and also provide a good posture, so that women can more easily get orgasm and enjoy the happiness brought by sexual life.

　　6. Do more small games between sex.

　　In the process of sexual life, you might as well play some small games, so that you can get some stimulation. The common small stimulation in life is to tie your hands and feet, but never use ropes, otherwise it will hurt your skin. Try to choose soft silk.

　　As an important part of human life, the length of sexual life has always been concerned. Many people have doubts about “how long is a normal sexual life”. Today, we will discuss this topic in detail, hoping to provide you with scientific answers and practical suggestions.Only by working together can we turn germany niubian The value of the play out, the development of the supply market needs. http://herbal-hall.com/Germany-Niubian-Pills.html

　　First, the length of sexual life varies from person to person.

　　First of all, it needs to be clear that there is no fixed standard for the length of sexual life. Everyone’s physical condition, sexual experience, sexual excitement and tacit understanding between sexual partners are different, and these factors will directly affect the length of sexual life. Therefore, we can’t simply use a number to define what is a “normal” sexual life.

　　Generally speaking, the length of sexual life includes foreplay, sexual intercourse and afterplay. Among them, the sexual intercourse stage is the most concerned part. From a medical point of view, as long as both parties can achieve sexual satisfaction, regardless of the length of time, it can be regarded as a normal sex life.

　　Second, what are the factors that affect the length of sexual life?

　　Since the length of sexual life varies from person to person, what factors will affect this length? The following are some major influencing factors:

　　1. Age: With the increase of age, sexual function will gradually decline, which will naturally affect the length of sexual life.

　　2. Physical condition: People with good physical health can often have a more lasting and satisfying sex life. On the contrary, some chronic diseases or reproductive system diseases may have a negative impact on the length of sexual life.

　　3. Psychological factors: The quality of sexual life depends largely on the psychological state of both parties. Negative emotions such as nervousness, anxiety and depression will shorten the duration of sexual life, while relaxed and happy mood will help to prolong the duration of sexual life.

　　4. Sexual experience: The richness of sexual experience will directly affect the duration and satisfaction of sexual life. People who lack sexual experience may be more prone to premature ejaculation and other problems, while experienced people know how to regulate the rhythm and achieve satisfactory results.

　　Third, how to maintain a healthy sex life?

　　After understanding the factors that affect the length of sexual life, what should we do to maintain a healthy length of sexual life? Here are some practical suggestions:

　　1. Maintain good living habits: regular work and rest, reasonable diet and proper exercise. These good living habits not only help to improve the health level, but also indirectly improve the quality of sexual life.

　　2. Strengthen communication and cooperation: maintain good communication with sexual partners, understand each other’s needs and preferences, and jointly explore ways of sex that are suitable for both parties, which will help improve the satisfaction and duration of sexual life.

　　3. Learn to relax and decompress: Adequate relaxation preparation before sex, such as deep breathing and meditation, will help reduce tension and thus prolong the duration of sexual life. In addition, we should also learn to decompress reasonably in our daily life to avoid negative emotions from adversely affecting our sexual life.

　　4. Seek professional help: If the duration of sexual life continues to be poor and affects the quality of life and emotional relationship of both parties, you may wish to seek professional medical or psychological counseling. Professional doctors or psychological counselors can provide more specific and personalized guidance programs.

　　In short, there is no fixed answer to “how long is a normal sexual life”. It is important that both parties can communicate frankly and understand each other, and work together to find a solution that suits them. On this basis, we can enjoy a truly healthy and satisfying sex life.

　　On January 31st, 2024, JAC Ruifeng RF8 was officially launched, becoming the third vehicle equipped with a large cylindrical battery. The other two are: JAC Yttrium 3, which was listed on June 16, 2023, and Tesla Cybertruck, which recently toured China.After screening and investigation 隔膜 It is likely to become a new force driving economic development. https://www.canrud.com/products?keyword=separator

　　Of course, the official name of Cybertruck in China is Cybercross Country Wagon.

　　Source/New Energy Prospective Shooting

　　On January 28, 2023, the much-watched Tesla Cybercross-country wagon officially opened its domestic tour. The eight cities are Shanghai, Beijing, Hangzhou, Xi ‘an, Shenzhen, Chongqing, Chengdu and Nanjing.

　　Musk has previously said that the 4680 battery will be an important part of Tesla’s 2023 plan. All future electric vehicles of Tesla, including Model Y, Semi semi-trailer truck, Cyber electric truck and Roadster 2 electric sports car, will use 4680 large cylindrical batteries.

　　According to Musk’s vision, the large cylindrical battery can increase the cruising range of Tesla electric vehicles by 16% and reduce the production cost by 50%, which is even considered as “the light of lithium battery”.

　　But in fact, after Musk launched 4,680 large cylindrical batteries in 2020, it was not until mid-2023 that large cylindrical batteries began to be mass-produced on a small scale. According to public information, in June 2023, Tesla produced the 10 millionth battery cell, and by October 2023, the 20 millionth 4680 battery cell was born. This means that the annual output of large cylindrical battery cells is 30 million, which is equivalent to the battery consumption of 24,000 Cybertruck.

　　Obviously, such battery production is out of proportion to the order volume of Cybertruck with more than 2 million units.

　　On the other hand, Tesla previously claimed that the negative electrode of the 4680 battery would be made of silicon carbide to improve the energy density. However, after disassembling the battery, a technical organization found that its negative electrode did not contain silicon carbide, but graphite. Some media said that the energy density of 4680 large cylindrical battery is not as good as that of 2170 small cylindrical battery.

　　In this way, the large cylindrical battery is still far from the “light of lithium battery”.

　　01

　　What exactly is a large cylindrical battery?

　　At present, the power batteries of new energy vehicles can be divided into three types according to their shapes: square, soft bag and cylinder. Square is the mainstream form, accounting for about 60% of the market share.

　　Cylindrical batteries can be divided into two types: small cylindrical batteries and large cylindrical batteries. The former is a “2170 cylindrical battery” with a diameter of 21 mm and a height of 70 mm, which is a mature product. The large cylindrical battery is a battery with a diameter of 46 mm and a height of 80 mm, which is also often called “4680 cylindrical battery”.

　　In Tesla’s view, a cylindrical battery with a diameter of 46mm is the best size for battery life improvement and cost reduction. As the diameter becomes smaller, the number of battery sections required by the whole vehicle will increase, and the management of BMS (Battery Management System) will become more difficult. However, as the diameter increases, the number of battery sections decreases, but the heat dissipation of the battery core becomes a difficulty.

　　There is no “critical point” in height, so there are 4680, 4695 and even 46120 batteries.

　　In terms of endurance, the upper limit of energy density of large cylindrical battery is higher, and it has higher safety. Take Jianghuai Ruifeng RF8 as an example, its lithium iron phosphate battery has an energy density of 180Wh/kg, while the general Ferrous lithium phosphate density is 100-150Wh/kg. Under the premise of the same weight, the large cylindrical battery can provide a longer cruising range and higher performance for electric vehicles.

　　Source/Jianghuai Automobile Official Website New Energy Prospective Screenshot

　　An important reason for Musk to launch a large cylindrical battery is its low cost.

　　For Musk, carrying a larger 4680 battery can reduce the number of battery cells and welding accessories, thus simplifying the battery pack structure and reducing the use of materials. In addition, the cathode material of Tesla 4680 battery is made of Nickel Cobalt Aluminum (NCA), which is relatively cheap and can provide higher energy density.

　　”The rise of large cylindrical batteries is related to the market strategy of car companies to reduce costs and increase efficiency.” Some people in the industry have a forward-looking analysis of new energy sources. Because of the characteristics of reduced structure of the whole package, large cylindrical batteries have certain advantages in overall cost, as well as high energy density and good power performance.

　　02

　　Battery manufacturers compete for layout

　　Therefore, many battery manufacturers have chosen to follow the pace of Tesla.

　　In September 2020, Tesla CEO elon musk announced that Tesla would produce 4680 batteries. “For the 4680 battery, we still have a lot of work to do. Although it looks like a battery with a diameter of 46 mm and a height of 80 mm, it itself contains amazing new technologies. ” Musk said.

　　Subsequently, Panasonic, LG, Yiwei Lithium Energy, Yuanjing Power, Contemporary Amperex Technology Co., Limited, BIC Battery and other enterprises successively announced that large cylindrical batteries would be included in the company’s technological development path.

　　In September 2023, Yiwei Lithium Energy said on the investor interaction platform that the company’s first large cylindrical production line was completed by the end of 2022. In the first half of 2023, the millionth battery was rolled off the assembly line.

　　Source/Yiwei Lithium Energy official website New energy forward-looking screenshot

　　In May 2023, a wholly-owned subsidiary of Yiwei Lithium Energy signed a land purchase agreement with a Hungarian land seller to purchase its land in the northwest industrial zone of Debrecen for the production of cylindrical power batteries; In June of the same year, the 46 series large cylindrical light battery pack was first released; Yiwei Lithium Energy even said that the 46 series power energy storage batteries have achieved the intentional demand of customers in the next five years, totaling about 392GWh; The production capacity of large cylindrical batteries has been planned to exceed 100GWh, and mass production is expected to be realized in 2023-2024.

　　Panasonic’s chief technology officer in charge of electric vehicle batteries recently said that Tesla may provide cheaper electric vehicles to the market in the near future because Panasonic will launch the improved new generation of 2170 batteries and 4680 batteries as early as 2024.

　　According to the incomplete statistics of new energy prospect, domestic enterprises, such as Contemporary Amperex Technology Co., Limited, Yuanjing Power, Yiwei Lithium Energy, Bike Battery, Guoxuan Hi-Tech, Zhongchuang Singapore Airlines, Honeycomb Energy, Chuangming New Energy, Azure Lithium Battery, etc., all have layouts in the field of 4680 batteries or other 46 series cylindrical batteries.

　　Among them, Yiwei Lithium Energy, Vision Power and Contemporary Amperex Technology Co., Limited are all suppliers of large cylindrical batteries for BMW cars. According to the planning of BMW Group, large cylindrical batteries with a standard diameter of 46mm will be used in the “new generation” models from 2025.

　　03

　　Mass production faces many challenges.

　　Undoubtedly, not only Tesla and Musk, but also the power battery industry is optimistic about the prospect of large cylindrical batteries.

　　Huatai Securities predicts that the global installed capacity of large cylindrical batteries will reach 429GWh in 2027, and the corresponding market size will be 214.48 billion yuan, with a compound annual growth rate of 110.7% from 2023 to 2027. Northeast Securities Research Report pointed out that in 2025, the installed capacity of 46 series large cylindrical batteries in the world is expected to reach 255GWh, and the global market penetration rate can be increased to 20%.

　　Sexual life is a matter for two people. Only when both parties are passionate can they get high-quality sexual life. If one party feels dissatisfied, sexual life can’t reach the point of harmony. In order to improve the quality of sexual life, it is very important to know what women think about sexual life. Let’s take a look at it.consequently where to buy vigrx plus I also got a lot of attention and wanted to join the ranks. http://herbal-hall.com/Vigrx-Plus.html

　　What do women really think during sex?

　　1. It is hooliganism to go straight to the subject without foreplay.

　　Foreplay is an essential process in sexual life. Only gentle and lingering foreplay can fully arouse women’s sexual desire, and women will secrete enough love liquid to facilitate men’s insertion. If you don’t do foreplay, you will come straight to the point immediately, which will easily make women unprepared and lead to the situation in vaginal dryness, which will make women suffer, and naturally they will be in a bad mood in the next sexual life.

　　2. Sexual life is insecure without cleaning.

　　Clean private organs before and after sex, and it would be best if you could take a bath. Taking a bath in advance can wash away the dirty things on your body, so that the unpleasant body odor becomes the smell of fragrant bath milk. The most important thing is that bathing in advance can prevent bacteria from being brought into women’s vagina, making women suffer from gynecological diseases. In addition, there will be oral sex in some sexual lives, and it is a sign of disrespect for women to make the other person have oral sex without cleaning. Therefore, it is best for men to take a bath beforehand to make sex life safer.

　　3. The man who evaded the responsibility of contraception did not take responsibility.

　　Everyone knows that sex is a matter for two people, so contraception is also the responsibility of two people. Many men think they won’t get pregnant, so only women are responsible for contraception. Let women take emergency contraception afterwards. This kind of emergency contraception will cause damage to women’s health, and even seriously affect women’s fertility. If women don’t take the responsibility of contraception, men don’t take it, which will lead to unexpected pregnancy, and women have to have an abortion, which is also a great harm to women’s health. Male contraceptive measures like condoms can avoid all this, and men can’t sacrifice women’s health for the pleasure of sexual life.

　　4. Don’t keep asking if you have an orgasm.

　　The physiological structure of women is different from that of men. Men can experience orgasm every time they live, but women’s orgasm can be met but not sought. Many boys are used to asking women if they have an orgasm after sex or during sex. This is a very embarrassing question. It is very uncomfortable to cheat boys into having an orgasm if they have no orgasm. Because it is difficult for women to attack men’s enthusiasm and self-esteem, they all pretend to have an orgasm and call the bed, which is really very tired.

　　When men have sex, they should also consider women’s psychological thoughts. Only by eliminating women’s concerns can women be more involved and the quality of sexual life will be improved.

　　Previously, many research institutions believed that 2023 would be “the first year of mass production of sodium batteries”, and even thought that sodium batteries were “the replacement of lithium batteries” and would gradually replace lithium batteries.According to related reports, cr2032 coin cell cases:20 To a large extent, it leads the changes of market conditions. https://www.canrud.com/products/detail/81f89a31076f4fd18e883ee190d194cd

　　Until March 2023, the concept of “lithium battery” was still hot.

　　The capital market is also very concerned about sodium batteries. Statistics show that in the past 2022, a total of 13 stocks in the sodium battery sector rose positively, of which 7 stocks rose more than 20%. In the second half of 2022, from June 23rd to December 5th, sodium battery technology rose from 12 yuan to 54 yuan, with an increase of 350%.

　　Now, more than half of 2023 has passed, and the statement of “the first year of mass production of sodium batteries” seems to be inaccurate.

　　At present, there are not many models of sodium batteries on the bus. According to the 372nd batch of Announcement of Road Motor Vehicle Manufacturers and Products issued by the Ministry of Industry and Information Technology recently, Chery NEQ7000BEVJH11L pure electric vehicle and jiangling motors Yuchi JX7001ESMBEV pure electric vehicle will be equipped with sodium batteries, but both of them are mini-cars. To this end, the Securities Daily issued a document saying that the “sodium battery car” may only “focus on mini-cars” in the future.

　　People in the industry have questioned the statement that sodium battery is “lithium battery replacement”. The Economic Daily published a commentary that sodium batteries still need to find suitable application scenarios in terms of applications. At present, it seems that sodium batteries may not be able to replace lithium batteries.

　　The share price of Chuanyi Technology has also been a bear in the past six months. As of June 21, 2023, its share price was 24.8 yuan, which has been halved compared with the historical high of 54.44 yuan on December 5, 2022.

　　Since the beginning of this year, the screenshot of Chuanyi Technology’s “falling endlessly” has been snowballed.

　　However, this does not mean that the development of sodium batteries has “died down”. For example, Tang Kun, founder and executive chairman of Zhongke Haina, said: “China’s electric vehicles are developing rapidly, but 80% of lithium needs to be imported, and we are still subject to people. This is the logic that sodium batteries came into being.” Compared with the shortage of lithium resources, China’s sodium resources are very rich and need not be controlled by people.

　　In addition to “getting on the bus”, sodium batteries also have an important application scenario-energy storage.

　　In January, 2023, Zhang Yongwei, Vice Chairman and Secretary General of China Electric Vehicle committee of 100, said that the development of energy storage may lead to the explosive growth of the long-awaited sodium battery in the industry, and it is necessary to speed up the scale test and demonstration of the sodium battery. He predicted that in 2023, sodium batteries will initially form industrialization.

　　At present, it seems that this prediction is the most appropriate. Although sodium batteries are not mass-produced, they are “initially industrialized”. Recently, Paineng Technology, Pulit, Tianneng, Penghui Energy, Xinwangda, Funeng Technology, Betray, etc. have all continued to increase the sodium battery track; Enterprises such as Jiangling Group, Xingheng Power Supply and Yadea Science and Technology, including Chuanyi Technology, have also announced a clearer timetable for the industrialization of sodium batteries. As for the problem of “getting on the bus” of sodium batteries, battery giants Contemporary Amperex Technology Co., Limited and BYD are adopting the method of mixing with lithium batteries to speed up the pace of “getting on the bus”.

　　Then, what are the difficulties in the industrialization of sodium batteries and how to solve them? What is the trend of sodium battery industrialization, and what business opportunities are there?

　　Previously, the research report “2022 Innovation Drives a New Generation of Battery Prosperity” (hereinafter referred to as the “research report”), which was co-operated by Chebai Think Tank and CICC Capital, has conducted a detailed and rational in-depth analysis of sodium battery industrialization.

　　According to the research report, sodium batteries will become an important supplement to lithium batteries. Relieving the supply of upstream resources and being compatible with lithium batteries are the main driving forces for the industrial development of sodium batteries. At present, sodium battery is in the early stage of industrialization, and China’s technical research is in the forefront of the world. Sodium batteries are expected to have advantages in energy storage, low-speed vehicles and other fields in the future, and will gradually move towards the automotive field as the technology matures. Improving energy density, improving cycle characteristics, perfecting industrial chain and further reducing costs are the key points of industry development in the next stage.

　　Driving force of sodium battery industrialization

　　In the 1970s, people began to develop sodium batteries. In 2011, Faradion, the first British company focusing on the industrialization of sodium batteries, was established. Since then, the research on sodium batteries has ushered in an all-round growth. By the middle of 2021, more than 20 enterprises at home and abroad have industrialized the layout of sodium batteries. China is in a leading position in the research and industrialization of sodium electricity technology.

　　According to the research report, the driving force to strengthen the industrialization of sodium batteries mainly comes from two points: first, the development of sodium batteries can partially alleviate the external dependence of upstream resources of China’s lithium battery industry; second, sodium batteries are an important supplement to lithium batteries in terms of low-temperature performance, fast charging and environmental adaptability.

　　Specifically, China’s sodium resources are abundant and have obvious advantages over lithium resources. At present, the proven reserves of lithium resources in the world are about 86 million tons, but they are unevenly distributed, mainly in South America and Australia. China’s lithium resources account for about 5.9% of the world’s total, with salt lake brine as the main resource, and high-quality hard rock lithium ore is relatively scarce. As a result, China’s lithium resources are highly dependent on foreign countries. It is estimated that in 2020, about 74% of China’s lithium supply raw materials will be imported from Australia. Considering the safety of raw material supply, battery enterprises are motivated to find alternatives to lithium resources. Compared with lithium resources, the crustal abundance of sodium resources is 2.75% (the abundance of lithium resources is only 0.006%), and the resources in the world are scattered, and they are widely distributed in ores, salt lakes and seawater. With the development of sodium battery industrialization in the future, it will be able to alleviate the shortage of lithium battery upstream resources to some extent.

　　As one of the basic physiological needs and behaviors of human beings, sexual life plays an important role in the relationship between husband and wife. Many people may ask, is the sex life of husband and wife really that important? This article will discuss the influence of sexual life on the relationship between husband and wife and its multiple meanings from the perspective of medical specialty.This means that best price for viagra 100mg It is the weather vane of the industry and can bring people great self-confidence. http://herbal-hall.com/Viagra-100mg(4-Pills).html

　　First, the harmonious foundation of husband and wife’s life-the irreplaceability of sexual life in husband and wife’s relationship

　　In the relationship between husband and wife, sexual life is not only a physical communication, but also an important bridge for emotional communication. Its irreplaceability is mainly reflected in the following aspects:

　　1. Satisfaction of physiological needs: Sexual life is the basic way to meet human physiological needs, and it is very important to maintain physical health and psychological balance. Moderate sexual life can relieve sexual stress and reduce various psychological problems caused by sexual repression.

　　2. Strengthening emotional ties: Sexual life can deepen the emotional ties between husband and wife and enhance their sense of dependence and trust. Through the sharing of sexual life, husband and wife can understand each other’s preferences and needs more deeply, thus establishing a closer emotional bond.

　　3. Improvement of quality of life: Harmonious sexual life can significantly improve the quality of life of couples, including physical health, psychological state and social function. Couples with high sexual satisfaction tend to have a more positive attitude towards life and better interpersonal relationships.

　　Second, emotional communication and physical contact-exploring the multiple meanings of husband and wife’s sexual life

　　In addition to the above-mentioned physical and emotional levels, husband and wife’s sexual life also carries more meanings, which together constitute the rich connotation of sexual life.

　　1. Expansion of communication mode: As a non-verbal communication mode, sexual life can convey deep affection without words. In the process of sex, couples can express their love and care through physical contact and eye contact.

　　2. Ways to release pressure: Modern life is fast-paced and stressful. Moderate sexual life can help both husband and wife release stress and relieve tension, so as to face the challenges of life with a more relaxed attitude.

　　3. Components of a healthy life: From a medical point of view, moderate sexual life is beneficial to health. It can promote blood circulation, enhance immunity and even help to delay aging. Therefore, it is reasonable to regard sex life as an important part of a healthy life.

　　4. Debugger of the relationship between husband and wife: In the relationship between husband and wife, it is inevitable to encounter contradictions and frictions. And sexual life can often become a “debugger” to resolve these contradictions. Through the harmony and pleasure of sexual life, both husband and wife can more easily put aside their bad feelings and re-establish intimate relationships.

　　To sum up, from the medical professional point of view, the importance of husband and wife’s sexual life is self-evident. It is not only a bridge to meet physiological needs and emotional communication, but also an effective way to improve the quality of life, release stress and maintain good health. Therefore, in the relationship between husband and wife, it is very important to give enough attention and attention to sexual life.