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車削時,切屑形狀受哪些因素影響?怎樣能車出“又卷又長又直型”鐵屑? |
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Archiver|手機版|小黑屋|機械社區 ( 京ICP備10217105號-1,京ICP證050210號,浙公網安備33038202004372號 )
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