
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:International Organization for Standardization

专家解读视频
Describes a relatively simple engineering method for determining the sound power levels of small, movable noise sources.
NEN-EN-ISO 3743-2:2019 - Identical
I.S. EN ISO 3743-2:2019 - Identical
DS/ISO 3743-2:2018 - Identical
BS EN ISO 3743-2:2019 - Identical
EN ISO 3743-2 : 2019 - Identical
UNI EN ISO 3743-2:2019 - Identical
DS EN ISO 3743-2 : 2019 - Identical
EN ISO 3743-2 : 2009 - Identical
AS 5333.2:2019 - Identical
NEN-EN-ISO 3743-2:2019 - Identical
UNI EN ISO 3743-2:2019 - Identical
I.S. EN ISO 3743-2:2019 - Identical
BS EN ISO 3743-2:2019 - Identical
NS-EN ISO 3743-2:2019 - Identical
DS EN ISO 3743-2 : 2019 - Identical
EN ISO 3743-2 : 2019 - Identical
DS/ISO 3743-2:2018 - Identical
AS 5333.2:2019 - Identical