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1. Design principles of lighting power supply and distribution system (1) Improve reliability, reduce power outages and mutual influence; (2) Ensure and improve voltage quality, reduce the impact of voltage deviation and voltage fluctuation (3) Convenient management, operation an
Lighting power load level and circuit settings
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I don’t know if you know about Venom in the Marvel blockbuster. Although Venom is not a popular character, he still has a lot of fans. Many friends, including me, are looking forward to having a Venom by their side who can be by their side at any time. And just recently, I accide
How to turn Venom into a pet? This trendy table item on a certain website tells you that geeks shouldn’t miss it.
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The annual college entrance examination season has come to a successful end, and candidates are starting to choose their ideal schools and majors after checking their scores. Previously, the new open social platform Soul and Starbucks launched the "Soul Star College Entrance Exam
Soul joins hands with Starbucks to fuel dreams and support hot youth
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According to last year's launch pace, this vivo X90 should be officially unveiled in September, and the iPhone 14 will have a rival. Distance: For those who are eager to change their phones, the previous generation vivo X80 is more popular. It is the strongest among all Dimensity
It is revealed that the vivo X90 will be released in September. The vivo X80 is more expensive than the elderly phone and will cause a farce.
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Microsoft is gradually banning some artificial intelligence facial analysis tools from public use, including one that claims to be able to identify subjects' emotions from videos and pictures. This "emotion recognition" tool has been criticized by experts. They say it's widely be
Microsoft to drop some controversial facial recognition features
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In fact, this is not the case. Both Huawei and BYD in our country have proven with actual actions that no matter how difficult it is to manufacture chips, there will always be someone in China who can do it. Especially ASML once stated that China cannot make its own chips. TSMC f
Why is chip manufacturing so difficult? After knowing the whole process, I was immediately shocked.
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ASML is the most advanced lithography machine in the world. Its DUV lithography machine and EUV lithography machine have occupied the mid-range, mid-range and high-end markets. Through this technology, DRAM chips can be produced without using a photolithography machine, and multi
China has developed a technology that does not require photolithography machines to manufacture chips, and ASML is panicking
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At present, domestic desktop operating systems are mainly dominated by Microsoft Windows system and supplemented by Apple MacOS, and are almost monopolized by foreign companies. In this case, it is easy to get "stuck" by foreigners. Some time ago, Microsoft banned Russian users f
The battle to break out of domestic operating systems has begun. Can "Open Kirin" reverse the situation?
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According to long-term verification by Xiaomi R&D engineers, the reading speed of a brand new Xiaomi 12S Ultra can reach 1900MB/s. After more than 4 years of simulation, the reading speed will be reduced to 400MB/s, and after the FBO refresh storage function takes effect , the re
Xiaomi Mi 12S Ultra appearance and configuration unveiled, Xiaomi Mi 11 as low as 100 yuan, netizens who bought early regretted it
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Just after news of the Tianji 9000 Plus flagship processor came, vivo X90 also had the foresight to place the chip at the first launch position without any suspense. It is worth mentioning that due to the exposure of the new vivo X90 machine, the price of the vivo X80 continues t
The flagship processor vivo X90 is exposed, the vivo X80 is as low as 100 yuan, rewriting the history of ultra-low prices
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As we all know, the past two years have been an explosive period for domestic technology. Whether it is the mobile phone industry, computer industry or home appliance industry, they are all developing rapidly. It can be said to be a golden period. Take the mobile phone circle as
Break the foreign technology monopoly! Top 2K screen + dual batteries + 120W, Xiaomi once again surprised the industry
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The first issuance of 5G commercial licenses in my country was on June 6, 2019. Therefore, 2019 is known as the first year of 5G commercial use in my country. Three years have passed, and the 5G standard essential patent (SEP) war seems to be more intense than the product market
Apple’s Patent Strategy: Quality and Differentiation
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Before reading the article below, I hope you can click "Follow" above for free! Next, you can receive free international information every day! Your attention is my motivation~please support me! ! Although China has been developing very rapidly for more than 70 years, in high-tec
It’s more difficult than the semiconductor industry. The United States and Japan have a 90% monopoly, and my country can’t even imitate it after spending 338 billion yuan on imports.
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In recent years, in order to stabilize its technological hegemony, the United States has frequently suppressed companies from other countries. Huawei is a typical example. When Huawei made great strides in 5G technology, the United States began to suppress Huawei over and over ag
OFILM's ban has been lifted! The United States has opened the "little dark room", can Chinese companies finally breathe a sigh of relief?
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Today we are in an era of interconnected everything, and in this era, all development requires multiple chips to achieve connection, but the manufacturing of chips is inseparable from an EUV lithography machine. It is precisely because of EUV lithography The scarcity of engraving
Is the lithography machine ushering in a revolution? New technology from Chinese companies is born, ASML is withdrawing from the stage
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Open yellow diamond python Chinese characters sorted by pinyin from xpinyin import Pinyinlist_word =["Samsung","Xiaomi","Apple","Huawei"]py = Pinyin()temp =[]for i in list_word: temp.append((py .
Python-Chinese characters sorted by pinyin
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With changes in consumer demand, goat milk powder has become one of the fastest growing subcategories of infant formula milk powder in recent years. On July 3, Junlebao held a cloud press conference of "Be a Leader if You Want to Be" and launched its first pure goat milk powder "
"Both cattle and sheep", Jun Lebao also wants to be "the leader"
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Although Japan is small in area, it has a lot of its own ideas when it comes to decoration. Many designs adapted to local conditions are well-known in the home furnishing circle. We really need to take a closer look to see how they are different from those in China:✅ Entrance: Th
I have to admit that Japanese home decoration is different from that in China, but its practicality is first-class.
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As the saying goes: "A crop is a flower, and it all depends on fertilizer." If you want to grow flowers vigorously, you must fertilize them. There are also various types of flower fertilizers sold on the market. Include some plant nutrient solution. However, experts who grow flow
Experts grow flowers and never buy nutrient solutions. They make 5 kinds of "fertilizers" and they are no worse than bought flower fertilizers.
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Introduction: There is one very important thing about raising hibiscus flowers. The flowers are blooming all over the branches, and the red color is very festive. They bloom every year and keep blooming. The hibiscus flower is really bright and attractive. In fact, it has a bette
When raising hibiscus flowers well, it is very important to have "a little bit". The large flowers bloom all over the branches, and the red and bright colors are very festive and keep blooming.
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From 2016 to now, I have renovated three apartments. I have gained a lot of experience in home decoration and accumulated many methods for removing formaldehyde. When I renovated the third apartment, I found that it only takes less than 23 days to quickly remove formaldehyde. I s
After renovating three apartments, I learned that it only takes 23 days to quickly remove formaldehyde. Here’s how to do it.
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"It's crazy that an abused 10-year-old girl in Ohio was denied an abortion at 6 weeks and 3 days pregnant," North Carolina Attorney General Josh Stein, a Democrat, tweeted. Only 10 years old.”
A 10-year-old girl in Ohio, USA, was abused and became pregnant and was banned from abortion by law