2880| 6
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立式的軸怎樣轉(zhuǎn)動,不用齒輪或帶輪傳動,可以用電機驅(qū)動嗎,該如何設(shè)計呢 |
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Archiver|手機版|小黑屋|機械社區(qū) ( 京ICP備10217105號-1,京ICP證050210號,浙公網(wǎng)安備33038202004372號 )
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