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絲桿升降機(jī)負(fù)載上下升降運(yùn)動(dòng)時(shí),蝸桿輸入端需要的扭矩怎么計(jì)算? |
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Archiver|手機(jī)版|小黑屋|機(jī)械社區(qū) ( 京ICP備10217105號(hào)-1,京ICP證050210號(hào),浙公網(wǎng)安備33038202004372號(hào) )
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