6222| 15
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这管子这么做的原因是解决振动吗? |
点评
不锈钢波纹管更多的是利用其可伸缩弯曲的特性
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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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