TomKim 发表于 2021-1-15 16:11:31

IEC 60534-8-2 Industrial Process Control Valves - Noise Considerations

IEC 60534-8-2 Industrial Process Control Valves - Noise Considerations

Part 8: Noise considerations

Section 2: Laboratory measurement of noise generated by hydrodynamicflow through control valves


First edition: 1991-05

admin 发表于 2021-2-5 14:03:39

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