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When drilling and repairing drill pipes, drilling tools, and oil casing in oilfields, the special tool for threading is hydraulic power tongs. After the clamping mechanism of the hydraulic power tong...[Details]
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How to Improve the Chances of Finding Occasional Glitches Engineers often overlook the waveform update rate when evaluating the performance of various oscilloscopes, but this specification is extreme...[Details]
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1 Introduction
When studying electronic courses such as "Electronic Circuits" and "Signal Processing", college students only understand the real signal characteristics in theory. They cannot re...[Details]
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China Energy Storage Network News:
On May 7, Wang Gang, an employee of the State Grid Zhejiang Wenzhou Cangnan County Power Supply Company, analyzed the equipment status of the Cangnan Indu...[Details]
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1 Introduction
As the number of cars in my country increases year by year, the development of highways makes the speed of cars faster and faster. The traffic volume is also increasing, resulti...[Details]
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Following Huawei, Apple, and Baidu, another technology company has entered the field of "car manufacturing". Recently, Foxconn and Geely Holding announced that they have signed a strategic cooperatio...[Details]
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Coolpad’s official Weibo account announced that it will hold the 2021 Coolpad new product launch conference with the theme of “A New Phone” on December 1. At that time, Coolpad will bring another mas...[Details]
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At present, the most commonly used Shaw hardness testers in China are the two pointer-type Shaw rubber hardness testers.
1) Shore A hardness tester
2) Shore D hardness tester
When using a Shore...[Details]
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On June 28, witnessed by Qian Zhimin, Party Secretary and Chairman of SPIC, and Cao Renxian, Chairman of Sungrow, SPIC and Sungrow signed a strategic cooperation agreement. According to the agreeme...[Details]
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I have published an article How to debug u-boot on csdn. The article has limitations because it comments out the code loading (moving code from nand flash to SDRAM) part. This article is to discuss...[Details]
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According to Japanese media reports, under the leadership of the Ministry of Economy, Trade and Industry of Japan, TSMC may build a front-end engineering factory in Japan with Sony, with a total inve...[Details]
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Question: It is known that there are four buttons connected to the IO ports 0 to 3 of the P3 port in the microcontroller, and there are four LED lights connected to the IO ports 0 to 3 of P1. Write a...[Details]
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With the continuous development of automobile electrification and intelligent networking, automobile control systems will face a large number of functional additions and technological upgrades, and...[Details]
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Today, Huawei Terminal’s official Weibo account announced a good news, that is, the long-awaited Huawei P40 Pro+ is finally here. The phone will open for pre-order on June 1 and will be officially on...[Details]
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introduction One of the key factors in achieving high reliability, performance and long life for battery packs designed into HEV, PHEV and EV powertrains is the electronics used in the battery man...[Details]