
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
出版:Netherlands Standards

专家解读视频
NEN-EN-ISO 3743-2 specifies a relatively simple engineering method for determining the sound power levels of small, movable noise sources.
ISO 3743-2 : 2018 - Identical
EN ISO 3743-2 : 2019 - Identical
ISO 3743-2 : 2018 - Identical