
Rotodynamic pumps - Hydraulic performance acceptance tests - Grades 1, 2 and 3 (ISO 9906:2012)
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
NBN EN ISO 9906:2012 - Identical
NF EN ISO 9906:2012 - Identical
UNI EN ISO 9906:2012 - Identical
ONORM EN ISO 9906:2013 - Identical
SS EN ISO 9906 Ed. 2 (2012) - Identical
BS EN ISO 9906:2012 - Identical