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主軸轉(zhuǎn)速,,實(shí)際轉(zhuǎn)速,,轉(zhuǎn)速倍率,,三者之間有什么聯(lián)系,? |
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小黑屋|手機(jī)版|Archiver|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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