DIN EN ISO 14113-2014 气焊设备.450 bar(45 MPa)以下工业气体传输用橡胶和塑料软管及其组件(ISO 14113-2013).德文版本EN ISO 14113-2013
Gas welding equipment - Rubber and plastics hose and hose assemblies for use with industrial gases up to 450 bar (45 MPa) (ISO 14113:2013); German version EN ISO 14113:2013