3272| 10
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關于車間集中供真空的設備問題 |
點評
正壓儲存可以靠壓力容器,1Mpa很容易保證。而負壓再怎么儲存也只有一個大氣壓,泄露點多了,真空流量很難彌補。
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Archiver|手機版|小黑屋|機械社區 ( 京ICP備10217105號-1,京ICP證050210號,浙公網安備33038202004372號 )
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