ISO/TR 11690-3:1997现行
Acoustics - Recommended practice for the design of low-noise workplaces containing machinery Part 3: Sound propagation and noise prediction in workrooms
出版：International Organization for Standardization
专家解读视频
UNI EN ISO 11690-3:2000 - Identical
I.S. EN ISO 11690-3:1999 - Identical
NBN EN ISO 11690-3:1999 - Identical
DIN 45686 (1997-07) - Identical
DIN EN ISO 11690-3 (1999-01) - Identical
SS ISO-TR 11690-3 Ed. 1 (1997) - Identical
SS EN ISO 11690-3 Ed. 1 (1999) - Identical
UNE EN ISO 11690-3:1999 - Identical
PN EN ISO 11690-3:2002 - Identical
ONORM EN ISO 11690-3:1999 - Identical
NF EN ISO 11690-3:1999 - Identical
SN EN ISO 11690-3:1999 - Identical
BS EN ISO 11690-3:1999 - Identical
NEN EN ISO 11690-3:1999 - Identical
NS EN ISO 11690-3 Ed. 1 (1998) - Identical
