标准号:NFDTU61.1-2006
英文标准名称:Gasinstallationindomesticpremises-Part1:terminology-Part2:technicalspecifications-Generaldispositions-Part3:technicalspecifications-particulardispositionsexceptthecombustionproductsevacuation-Part4:technicalspecifica
国际标准分类号:01.040.91
91.140.40