ONORM EN 1915-4:2009现行
Aircraft Ground Support Equipment - General Requirements - Part 4: Noise Measurement Methods And Reduction
出版：Osterreichisches Normungsinstitut
专家解读视频
Defines the methods for determining the sound pressure level at workstations, other specified positions and the sound power level of GSE during intended use.
UNI EN 1915-4:2005 - Identical
NS EN 1915-4:2004 - Identical
SS EN 1915-4 Ed. 1 (2004) - Identical
NEN EN 1915-4:2004 - Identical
NBN EN 1915-4:2005 - Identical
SN EN 1915-4:2005 - Identical
NF EN 1915-4:2005 - Identical
