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戰斗機上的一個零件,大家幫忙看一下如何加工,每個尺寸必須要保證 |
點評
請問哪幾項公差沒有做到?
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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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