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請教一下,類似于這兩個小工件是怎么批量生產的? |
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點評
有個詞叫 冷鐓 ,也可以上型材就是六角棒料
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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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