DIN EN ISO 11690-3 (1999-01)现行
Recommended practice for the design of low-noise workplaces containing machinery Part 3: Sound propagation and noise prediction in workrooms (ISO/TR 11690-3:1997)
出版：German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频
SN EN ISO 11690-3:1999 - Identical
NS EN ISO 11690-3 Ed. 1 (1998) - Identical
UNI EN ISO 11690-3:2000 - Identical
I.S. EN ISO 11690-3:1999 - Identical
SS EN ISO 11690-3 Ed. 1 (1999) - Identical
BS EN ISO 11690-3:1999 - Identical
NEN EN ISO 11690-3:1999 - Identical
ONORM EN ISO 11690-3:1999 - Identical
NF EN ISO 11690-3:1999 - Identical
NBN EN ISO 11690-3:1999 - Identical
ISO/TR 11690-3:1997 - Identical
UNE EN ISO 11690-3:1999 - Identical
