DIN EN ISO 3747 (2001-02)被替代
Determination of sound power levels of noise sources using sound pressure - Comparison method for use in situ (ISO 3747:2000); English version of DIN EN ISO 3747
出版：German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频
NEN EN ISO 3747:2000 - Identical
ISO 3747:2000 - Identical
SS EN ISO 3747 Ed. 1 (2000) - Identical
UNE EN ISO 3747:2001 - Identical
NS EN ISO 3747 Ed. 1 (2000) - Identical
I.S. EN ISO 3747:2000 - Identical
UNI EN ISO 3747:2002 - Identical
NBN EN ISO 3747:2000 - Identical
NF EN ISO 3747:2000 - Identical
ONORM EN ISO 3747:2000 - Identical
BS EN ISO 3747:2000 - Identical
SN EN ISO 3747:2000 - Identical
