DIN EN 25135 (1991-11) 标准详情
- 标准号：DIN EN 25135 (1991-11)
- 中文标题：
- 英文标题：Acoustics - Determination Of Sound Power Levels Of Noise From Air Terminal Devices, High/low Velocity/pressure Assemblies - Dampers And Valves By Measurement In A Reverberation Room
- 标准类别：德国标准DIN
- 发布日期：
