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請問各位大神,鏈傳動帶傳動設(shè)計時的傳遞功率到底應(yīng)該用什么�,。� |
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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(wǎng)安備33038202004372號 )
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