2025| 2
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車削的切削用量有三要素(切削速度、每轉(zhuǎn)進給量、背吃刀量),那么鉆削、刨削、銑... |
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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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