DIN EN ISO 3746 (1995-12)被替代
Determination of sound power levels of noise sources using sound pressure - Survey method using an enveloping mesurement surface over a reflecting plane (ISO 3746:1995)
出版：German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频
NS EN ISO 3746 Ed. 1 (1995) - Identical
NF EN ISO 3746:1996 - Identical
UNI EN ISO 3746:1997 - Identical
I.S. EN ISO 3746:1996 - Identical
NBN EN ISO 3746:1996 - Identical
ONORM EN ISO 3746:1996 - Identical
BS EN ISO 3746:1996 - Identical
NEN EN ISO 3746:1995 - Identical
SN EN ISO 3746:1996 - Identical
SS EN ISO 3746 Ed. 1 (1995) - Identical
UNE EN ISO 3746:1996 - Identical
ISO 3746:1995 - Identical
