2722| 9
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軸孔表面粗糙度Rz6.3-12的加工方法 |
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點評
有可能粘屑了,余量大還是其它原因,不行改液冷
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小黑屋|手機版|Archiver|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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