DIN EN ISO 9902-4 (2014-10)现行
Textile machinery - Noise test code Part 4: Yarn processing, cordage and rope manufacturing machinery (ISO 9902-4:2001 + Amd 1:2009 + Amd 2:2014)
出版：German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频
BS EN ISO 9902-4:2001+A2:2014 - Identical
ONORM EN ISO 9902-4:2014 - Identical
ONORM EN ISO 9902-4:2009 - Identical
NBN EN ISO 9902-4:2001 - Identical
NEN EN ISO 9902-4:2001 - Identical
UNE EN ISO 9902-4:2001 - Identical
NF EN ISO 9902-4:2001 - Identical
NS EN ISO 9902-4:2001 - Identical
UNI EN ISO 9902-4:2009 - Identical
