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New

2021-12-10查看更多 >

●Harbin Institute of technology has created a flexible robot, and the artificial muscle can be as flexible as the elephant trunk!
2021-12-10查看更多 >

●China tests revolutionary aircraft engine: the fastest speed is Mach 16 and will fly to the world in 2 hours

According to the news, Chinese scientists have created a revolutionary aircraft
2021-12-10查看更多 >

●Why are engineers keen to use socket head screws in design? What's good about it?

As we all know, the screw head of an Allen screw is round on the outside and con

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