10495| 24
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求下面這張圖的機械加工工藝過程 |
點評
注意留裝夾余頭,我寫的不詳細!
評分
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點評
這個要看設(shè)計者做應(yīng)力分析
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Archiver|手機版|小黑屋|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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