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請教:行星傳動機構(gòu)中,嚙合角,螺旋角,壓力角區(qū)別 |
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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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