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6387| 19
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現有一批220厚的工件,需要鉆直徑102的孔,空心鉆頭有社友了解嗎 |
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點評
就是在普車上做,
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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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