DIN EN ISO 4871 (2009-11)现行
Acoustics - Declaration and verification of noise emission values of machinery and equipment (ISO 4871:1996)
出版：German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频
NF EN ISO 4871:2009 - Identical
NEN EN ISO 4871:2009 - Identical
UNI EN ISO 4871:2009 - Identical
BS EN ISO 4871:2009 - Identical
SN EN ISO 4871:2010 - Identical
NBN EN ISO 4871:2009 - Identical
SS EN ISO 4871 Ed. 2 (2009) - Identical
