5573| 17
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這個工件是買薄板卷成一個錐度再加工,還是分成幾段用無縫管加工 |
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點評
問下前輩 車的話怎么裝夾
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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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