I.S. EN ISO 3746:1996被替代
Acoustics - Determination Of Sound Power Levels Of Noise Sources Using Sound Pressure - Survey Method Using An Enveloping Measurement Surface Over A Reflecting Plane
出版：National Standards Authority of Ireland
专家解读视频
Provides a method for measuring the sound pressure levels on a measurement surface enveloping the source in order to calculate the sound power level produced by the noise source.
SS EN ISO 3746 Ed. 1 (1995) - Identical
UNE EN ISO 3746:1996 - Identical
ISO 3746:1995 - Identical
NS EN ISO 3746 Ed. 1 (1995) - Identical
NF EN ISO 3746:1996 - Identical
UNI EN ISO 3746:1997 - Identical
NBN EN ISO 3746:1996 - Identical
ONORM EN ISO 3746:1996 - Identical
DIN EN ISO 3746 (1995-12) - Identical
BS EN ISO 3746:1996 - Identical
NEN EN ISO 3746:1995 - Identical
SN EN ISO 3746:1996 - Identical
