DIN EN ISO 5135 (1999-02) 标准详情
- 标准号:DIN EN ISO 5135 (1999-02)
- 中文标题:
- 英文标题:Determination of sound power levels of noise from air-terminal devices, air-terminal units, dampers and valves by measurement in a reverberation room (ISO 5135:1997)
- 标准类别:德国标准DIN
- 发布日期:
