4631| 12
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要求轴承和轴承套跳动不超过0.05,但是部分压出来跳动都0.2了,该怎么压 |
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小黑屋|手机版|Archiver|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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