Petroleum, petrochemical and natural gas industries - Pressure-relieving and depressuring systems - Amendment 1 (ISO 23251:2007/Amd 1:2008); English version EN ISO 23251:2007/A1:2008
国外标准现行
标准号:DIN EN ISO 23251/A1-2008
标准名称: 石油、石化和天然气工业.压力释放和降压系统.修改件1
英文名称:Petroleum, petrochemical and natural gas industries - Pressure-relieving and depressuring systems - Amendment 1 (ISO 23251:2007/Amd 1:2008); English version EN ISO 23251:2007/A1:2008