
Petroleum and natural gas industries - Pipeline transportation systems - Subsea pipeline valves (ISO 14723:2009); English version EN ISO 14723:2009
出版:German Institute for Standardisation (Deutsches Institut für Normung)

專家解讀視頻
SN EN ISO 14723:2009 - Identical
NEN EN ISO 14723:2009 - Identical
NF EN ISO 14723:2012 - Identical
EN ISO 14723:2009 - Identical
NBN EN ISO 14723:2009 - Identical
BS EN ISO 14723:2009 - Identical