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The rotating shaft is an important part of modern electronic products. Its main function is to support the mechanical rotating body, reduce the fricti...

1. Complete annealing and isothermal annealing, complete annealing and weighing crystallization annealing are generally referred to as annealing, whic...

In many machines and articles, the rotating shaft is indispensable. Rotating shaft can help us a lot, but sometimes if we are not careful, it will hur...