SS EN 25135 Ed. 1 (1992) 标准详情
- 标准号:SS EN 25135 Ed. 1 (1992)
- 中文标题:
- 英文标题:Acoustics - Determination Of The Sound Power Levels Of Noise For Air Terminal Devices, High/Low Velocity Pressure Assemblies, Dampers And Valves By Measurement In A Reverberation Room
- 标准类别:新加坡SS
- 发布日期: