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On January 29, BOE released its performance forecast, stating that the company expects to achieve a net profit attributable to shareholders of listed companies of 4.8 billion to 5.1 billion yuan in 2...[Details]
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Color steel plates are good building materials and components, mainly used for enclosure structures and floor slabs. They have been widely used in the construction field because of their advantages su...[Details]
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/***************************************************************************** File name: Key.h File ID: _KEY_H_ Abstract: 4*4 keypad driver header file for AVR series microcontro...[Details]
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Working principle of frequency converter
We know that the synchronous speed expression of AC motor is:
n = 60 f (1-s) / p (1) where
n is the speed of asynchronous motor;
f is the f...[Details]
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Requirements for the installation of straight pipe sections of V-cone flowmeters: First, please note that the sensor itself cannot be used as a load support point. It cannot support the adjacent work...[Details]
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Yesterday, Honor officially released a new product poster, announcing that Honor will hold a new product category launch conference on July 15. After checking relevant information, it was learned tha...[Details]
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Written by Zhang Haocheng
Since its establishment in 2013, Astro Boy Robot has shipped more than 4,000 units in total, and served more than 500 large-scale corporate cus...[Details]
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Abstract: HD lenses, also known as megapixel lenses, have advantages over ordinary industrial lenses in terms of high definition, strong spectral transmission, and high spectral correction. As th...[Details]
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With the rapid development of human society towards informatization, the civil air defense system has become an important part of modern national defense construction. Civil air defense refers to the ...[Details]
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Advanced Driver Assistance Systems (ADAS) help improve the safety of everyone in the car, helping them get to their destination safely. This technology is very useful because most serious car accid...[Details]
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Today, Huawei Terminal’s official Weibo account announced a new audio product, Freebuds Studio, which will be released on the 22nd together with the Mate40 series. This will be Huawei’s first headpho...[Details]
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The open-source Arduino concept has proven to be a huge success among hobbyists and makers. It has also been adopted by professional designers for early development and prototyping, and more recently...[Details]
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In the information processing system, the display subsystem is the human-machine interface of the entire system. The situation graphics and data presented on the display screen are important bases ...[Details]
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Circuit diagram and troubleshooting experience of vehicle inverter 1. The main indicators of common vehicle inverter products on the market: input voltage: DC 10V~14.5V; output voltage: AC 200V~220V±...[Details]
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Inverter air conditioners and ordinary air conditioners are two different types of air conditioning systems. They have certain differences in working principles, energy efficiency, comfort, price, ...[Details]