EN ISO 3743-1-1995
声学.噪声源的声功率级的测定.在混响声场中小声源和移动声源的工程测量方法.第1部分:硬墙试验室的比较分析法
Acoustics - Determination of Sound Power Levels of Noise Sources - Engineering Methods for Small, Movable Sources in Reverberant Fields - Part 1: Comparison Method for Hard-Walled Test Rooms (ISO 3743-1 : 1994)