
Technical Delivery Conditions For Steel Castings For Pressure Purposes - Part 2: Steel Grades For Use At Room Temperature And Elevated Temperatures
出版:Polish Committee for Standardization

专家解读视频
Technical Delivery Conditions For Steel Castings For Pressure Purposes - Part 2: Steel Grades For Use At Room Temperature And Elevated Temperatures
出版:Polish Committee for Standardization
专家解读视频