EN ISO 3743-2-1996 声学.声压法测定噪声源的声功率级.在混响场中对小声源,可移动声源的工程测量方法.第2部分:用专用混响试验室的测量方法 ISO 3743-2-1994
Acoustics - Determination of Sound Power Levels of Noise Sources Using Sound Pressure - Engineering Methods for Small, Movable Sources in Reverberant Fields - Part 2: Methods for Special Reverberation Test Rooms ISO 3743-2 : 1994