2143| 5
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盘爪丝杠的热处理要求,看不懂 |
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点评
应该不是不规范,这武重立车的图纸,我怀疑是旧标准,但是网上找不到
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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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