5772| 19
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成型刀,看这个刀具怎么做 |
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点评
馊主意。线切割割锥度孔当然可以,但看看图纸,能穿丝吗?
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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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