
BS EN 60534-8-4 ED 3.0 - INDUSTRIAL-PROCESS CONTROL VALVES - PART 8-4: NOISE CONSIDERATIONS - PREDICTION OF NOISE GENERATED BY HYDRODYNAMIC FLOW
出版:British Standards Institution

專家解讀視頻
BS EN 60534-8-4 ED 3.0 - INDUSTRIAL-PROCESS CONTROL VALVES - PART 8-4: NOISE CONSIDERATIONS - PREDICTION OF NOISE GENERATED BY HYDRODYNAMIC FLOW
出版:British Standards Institution
專家解讀視頻