标准号:NFEN15001-1-2009
英文标准名称:GasInfrastructure-Gasinstallationpipeworkwithanoperatingpressuregreaterthan0,5barforindustrialinstallationsandgreaterthan5barforindustrialandnon-industrialinstallations-Part1:detailedfunctionalrequirementsfordesign,mat
国际标准分类号:23.040.01
91.140.40