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598585487
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樓主  發(fā)表于: 2014-03-11 11:06
同一管道上安裝有流量計和調節閥，控制要求：手動(dòng)輸入設定的流量，調節閥需要自動(dòng)調節至相應的位置并保持。！
john42tw
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1樓  發(fā)表于: 2014-03-11 15:20
流量計訊號==>控制儀表==>調節閥

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