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請教:怎么理解“一定的尺寸精度必須有相應的幾何形狀精度和位置精度”這句話? |
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點評
謝謝大俠
評分
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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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