DIN EN 12639 (2000-06)被替代
Liquid pumps and pump units - Noise test code - Grade 2 and grade 3 of accuracy; English version of DIN EN 12639
出版：German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频
NF EN 12639:2000 - Identical
NBN EN 12639:2000 - Identical
SS EN 12639:2000 - Identical
UNI EN 12639:2002 - Identical
I.S. EN 12639:2000 - Identical
NS EN 12639:2000 - Identical
UNE EN 12639:2000 - Identical
SN EN 12639:2000 - Identical
BS EN 12639:2000 - Identical
ONORM EN 12639:2000 - Identical
NEN EN 12639:2000 - Identical
