5714| 13
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沈阳6140车床,端面进给量不对! |
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点评
齿轮标准是63 100 75的 我挂轮来回换几次都不行
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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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