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位置公差與尺寸公差關系 |
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點評
位置公差為什么也一定要小于。比如二平面的平行度和距離
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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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