ISO 5135:1997 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

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