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哪位师傅知道翻新滚丝轮的过程,螺距1.25,单边1.8左右,车刀怎么磨,很尖呀。请教... |
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小黑屋|手机版|Archiver|机械必威体育网址 ( 京ICP备10217105号-1,京ICP证050210号,浙公网安备33038202004372号 )
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