3171| 5
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14.0的鉆頭,31.0的鉆頭錐柄的尺寸,與數控車床錐柄套筒相配,用來打孔---請教 |
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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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