9905| 12
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铸铁加工该选用什么材质的刀具?老板要我组建机加工部 |
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粗加工用YG8,精加工用YG6
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Archiver|手机版|小黑屋|机械社区 ( 京ICP备10217105号-1,京ICP证050210号,浙公网安备33038202004372号 )
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