标准摘要
[中文适用范围]： 本文件制定了空气扩散和空气分配系统中使用的空气终端装置、空气终端单元、阻尼器和阀门的声学测试的一般规则，以确定 ISO 3741 中定义的声功率水平。 [外文原描述]： This document establishes general rules for the acoustic testing of air-terminal devices, air-terminal units, dampers and valves used in air diffusion and air distribution systems in order to determine sound power levels as defined in ISO 3741.
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 test room