高温设备用锻制或轧制的合金钢管法兰、锻制管件、阀门及零件

高温设备用锻制或轧制的合金钢管法兰、锻制管件、阀门及零件的英文翻译

基本释义

• Standard Specification for Forged or Rolled Alloy-Steel Pipe Flanges, Forged Fittings, and Valves and Parts for High-Temperature Service