3243| 5
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請問這個厚度0.3mm的公差是多少? |
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點評
零件精度不是很高的話就取中間值啊,高的話就取最小值嘍!
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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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