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IEC 60534-8-1:1986 ed1.0

Заменен
Industrial-process control valves. Part 8: Noise considerations. Section One: Laboratory measurement of noise generated by aerodynamic flow through control valves — 18 стр.
IEC 60534-8-1:1986 ed1.0
Заменен
IEC 60534-8-1:2005 ed2.0
Действует