DIN EN ISO 5167-1 (2004-01)现行
Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full Part 1: General principles and requirements (ISO 5167-1:2003)
出版：German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频
UNI EN ISO 5167-1:2004 - Identical
SN EN ISO 5167-1:2003 - Identical
NEN EN ISO 5167-1:2003 - Identical
BS EN ISO 5167-1:2003 - Identical
ONORM EN ISO 5167-1:2003 - Identical
NF EN ISO 5167-1:2003 - Identical
I.S. EN ISO 5167-1:2003 - Identical
NS EN ISO 5167-1 Ed. 2 (2003) - Identical
ISO 5167-1:2003 - Identical
SS EN ISO 5167-1 Ed. 2 (2003) - Identical
UNE EN ISO 5167-1:2003 - Identical
NBN EN ISO 5167-1:2003 - Identical
