Tun Cai Psycho

Due to the strong performance of an international metropolis, the administrative district next to it launched an emergency response yesterday. My colleague said in the group in the morning that he was going to the supermarket to buy food. There were a lot of people at the supermarket, because it was the supermarket we often

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Capacitors also whistle

In the project, a DCDC current source is used for the projected laser light source. Since it is a single DLP, the RGB three-color light needs to be modulated and output at 4k/60Hz. The way to achieve 4K depends on dithering, so the modulation frequency of the light source is 240Hz, and the final result

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Kuaigou Taxi Hong Kong Stock Exchange submits prospectus

Kuaigou Dache is an Internet O2O intra-city freight service provider, a freight moving platform, with moving and freight as the entry point, to achieve a fully closed-loop freight service process in the O2O field based on user location, ordering, service door-to-door, online payment and reviews. Users provide whole-vehicle intra-city freight services such as personal moving,

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Fund’s first quarterly report map: Which funds were madly bought by Christian Democrats? Which ones are being sold again?

Zhangji Wealth——Focus on fund research and share investment dry goods! As a qualified Christian, if you lose money, you should pay attention to the fund’s quarterly report with tears in your eyes. You must not lie down. You must always understand what the fund manager is doing with your real money~ The fund’s first quarterly

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