
Railway Applications - Track - Noise Barriers And Related Devices Acting On Airborne Sound Propagation - Procedures For Assessing Long Term Performance - Part 2: Non-Acoustic Characteristics
出版:Comite Europeen de Normalisation

专家解读视频
DRAFT 2016 [01/03/2016]
NF EN 16951-2:2016 - Identical
NEN EN 16951-2:2016 - Identical
DIN EN 16951-2 (2016-04) - Identical