3809| 16
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請教一下大家鏈輪的計算問題 |
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評分
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點評
能直接貼,?還是
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點評
我這個是短節(jié)距精密套筒滾子鏈的鏈輪的計算
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小黑屋|手機版|Archiver|機械社區(qū) ( 京ICP備10217105號-1,,京ICP證050210號,浙公網安備33038202004372號 )
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