1、
The no load twisting moment measuring instrument of ball lead screw is introduced in the paper.
介绍了一种测量滚珠丝杠空载扭矩的测量仪.
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2、
Due to the twisting force moment that existing in two fibre strands of SIRO spinning.
指出赛络纺两股须条上产生少量捻度是由于其上有扭矩存在,形成了纱条类似股线的结构.
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