3578| 8
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誰能幫我看看做這種產品需要什么設備? |
點評
那是機加工圖紙,不是毛坯圖。
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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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