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卫生级气动阀门的气源压力5-6bar能把气动执行器打开,而阀门密封压力10bar,不会漏呢 |
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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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