7081| 18
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300Nm的力矩,装配工人拧起来很费力且有安全隐患,有什么好办法改善吗? |
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Archiver|手机版|小黑屋|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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