2946| 5
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快換鉆孔刀座實際鉆孔作業(yè):鉆頭按在車床刀架上朝卡盤方向鉆孔(補鉆11.0毫米效果) |
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小黑屋|手機版|Archiver|機械社區(qū) ( 京ICP備10217105號-1,京ICP證050210號,浙公網安備33038202004372號 )
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