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這個孔怎么做?大概畫了一下,是一個圓柱體,中間的孔怎么加工,上直徑6,底部直徑8, |
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點評
那個8的可以車嗎?
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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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