
Acoustics - Laboratory measurement of sound insulation of building elements Part 2: Measurement of airborne sound insulation
出版:International Organization for Standardization

专家解读视频
08/30087646 DC - Identical
NEN EN ISO 10140-2:2008 - Identical
DIN EN ISO 10140-2 (2008-10) - Identical
NF EN ISO 10140-2:2009 - Identical