Acoustics - Statistical methods for determining and verifying stated noise emission values of machinery and equipment, Part 1: General considerations and definitions
声学.测定和验证机械和设备规定噪声发射值的统计方法.第1部分:一般考虑和定义
Defines terms relating to methods for determining and verifying the labelled values of the noise emitted by machinery and equipment. Identical with and reproduced from ISO 7574-1:1985.