标准编号:ISO 5135:1997
中文名称:声学.通过混响室中测量气路终端设备、气路终端元件、阻尼器和阀门的噪音确定音响功率级
英文名称:Acoustics — Determination of sound power levels of noise from air-terminal devices, air-terminal units, dampers and valves by measurement in a reverberation room
发布日期:1997-12
标准编号:ISO 5135:1997
中文名称:声学.通过混响室中测量气路终端设备、气路终端元件、阻尼器和阀门的噪音确定音响功率级
英文名称:Acoustics — Determination of sound power levels of noise from air-terminal devices, air-terminal units, dampers and valves by measurement in a reverberation room
发布日期:1997-12