
Road traffic noise reducing devices. Procedures for assessing long term performance. Non-acoustical characteristics
出版:British Standards Institution

专家解读视频
© British Standards Institution 2013
ONORM EN 14389-2:2004 - Identical
NEN EN 14389-2:2004 - Identical
SS EN 14389-2 Ed. 1 (2004) - Identical
UNE EN 14389-2:2006 - Identical
NS EN 14389-2 Ed. 1 (2004) - Identical
UNI EN 14389-2:2005 - Identical
NBN EN 14389-2:2004 - Identical
NF EN 14389-2:2005 - Identical
DIN EN 14389-2 (2004-11) - Identical
SN EN 14389-2:2005 - Identical
I.S. EN 14389-2:2004 - Identical