4404| 9
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咨詢下各位師傅們位置度公差CZ的意思 |
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點評
想畫這圖,嫌麻煩,還真有勤快人。
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點評
不共面直線哪來的平行一說
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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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