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絲桿的預(yù)拉與不預(yù)拉問題 |
評分
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點評
+1 預(yù)拉絲杠不一樣
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點評
沒那么夸張,絲桿預(yù)拉伸量根據(jù)材料線膨脹系數(shù)控制,一般來說0.03/1000就差不多了
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