
Unfired Pressure Vessels - Part 7: Additional Requirements For Design And Fabrication Of Pressure Vessels And Vessel Parts Constructed Of Spheriodal Graphite Cast Iron
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
Unfired Pressure Vessels - Part 7: Additional Requirements For Design And Fabrication Of Pressure Vessels And Vessel Parts Constructed Of Spheriodal Graphite Cast Iron
出版:German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频