TomKim 发表于 2020-10-13 17:00:28

IEC 60534-2-5 Industrial Process Control Valves

IEC 60534-2-5 Industrial Process Control Valves

Part 2-5: Flow capacity – Sizing equations for fluid flow through multistage control valves with interstage recovery


First edition
2003-09


admin 发表于 2020-10-27 17:30:13

谢谢您的分享,金币已奖励!
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