8726| 20
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這個圖紙16-0.3處的兩端平面有要求工面嗎? |
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點評
的確牛人啊,這粗糙度,沒見過
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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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