DS EN ISO 3743-2 : 2019现行
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 3743-2:2018)
出版：Danish Standards
专家解读视频
ISO 3743-2:2018 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
EN ISO 3743-2 : 2019 - Identical
ISO 3743-2 : 2018 - Identical
