
Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Engineering methods for small, movable sources in reverberant fields Part 1: Comparison method for a hard-walled test room (ISO 3743-1:2010)
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
NS EN ISO 3743-1:2010 - Identical
NBN EN ISO 3743-1:2010 - Identical
NF EN ISO 3743-1:2012 - Identical
NEN EN ISO 3743-1:2010 - Identical
BS EN ISO 3743-1:2010 - Identical
NF EN ISO 3743-1:2009 - Identical
SS EN ISO 3743-1 Ed. 3 (2010) - Identical
ONORM EN ISO 3743-1:2010 - Identical
UNE EN ISO 3743-1:2011 - Identical