高压传输设备用碳素钢及合金钢管法兰、配件、阀门及零件用锻件

高压传输设备用碳素钢及合金钢管法兰、配件、阀门及零件用锻件的英文翻译

基本释义

• Standard Specification for Carbon and Alloy Steel Forgings for Pipe Flanges, Fittings, Valves, and Parts for High-Pressure Transmission Service