
Destructive Tests On Welds In Metallic Materials - Longitudinal Tensile Test On Weld Metal In Fusion Welded Joints
出版:German Institute for Standardisation (Deutsches Institut für Normung)

專家解讀視頻
Destructive Tests On Welds In Metallic Materials - Longitudinal Tensile Test On Weld Metal In Fusion Welded Joints
出版:German Institute for Standardisation (Deutsches Institut für Normung)
專家解讀視頻