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機械畫圖的公差,社友給了我很大幫助 |
點評
公差是設(shè)計者與制造者之間的交流
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小黑屋|手機版|Archiver|機械社區(qū) ( 京ICP備10217105號-1,,京ICP證050210號,,浙公網(wǎng)安備33038202004372號 )
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