NS EN ISO 3743-1 Ed. 1 (1995)被替代
Acoustics - Determination Of Sound Power Levels Of Noise Sources - Engineering Methods For Small Movable Sources In Reverberant Fields - Part 1: Comparison Method For Hard-walled Test Rooms
出版：Norwegian Standards (Norges Standardiseringsforbund)
专家解读视频
1ED 1995
SS EN ISO 3743-1 Ed. 1 (1995) - Identical
UNE EN ISO 3743-1:1996 - Identical
UNI EN ISO 3743-1:1997 - Identical
ISO 3743-1:1994 - Identical
NF EN ISO 3743-1:1995 - Identical
ONORM EN ISO 3743-1:1995 - Identical
SN EN ISO 3743-1:1995 - Identical
I.S. EN ISO 3743-1:1996 - Identical
NBN EN ISO 3743-1:1995 - Identical
DIN EN ISO 3743-1 (1995-09) - Identical
BS EN ISO 3743-1:1995 - Identical
NEN EN ISO 3743-1:1995 - Identical
NEN EN ISO 3743-1:2009 - Identical
UNI EN ISO 3743-1:2009 - Identical
