
Acoustics - Laboratory Measurement Of The Flanking Transmission Of Airborne And Impact Sound Between Adjoining Rooms - Part 4: Application To Junctions With At Least One Heavy Element
出版:Asociacion Espanola de Normalizacion

专家解读视频
2011 [02/03/2011]
EN ISO 10848-4:2017 - Identical
EN ISO 10848-4 : 2017 - Identical
ISO 10848-4 : 2017 - Identical
EN ISO 10848-4 : 2017 - Identical