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本人有一臺十幾噸的機械設備,圓錐銷孔的配做加工問題 |
點評
你不會在銷上打孔攻牙 用拔銷器啊
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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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