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