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軸承位-配合面的形狀和位置公差-疑問討論 |
點評
普通機床也有精度啊,定位精度和重復定位精度總要提前設定吧
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點評
你仔細查查圓柱度數據,再查對應等級標準。我大概翻了下,4級不大直徑小于2um
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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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