
High-strength Structural Bolting Assemblies For Preloading - Part 8: System Hv - Hexagon Fit Bolt And Nut Assemblies
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
High-strength Structural Bolting Assemblies For Preloading - Part 8: System Hv - Hexagon Fit Bolt And Nut Assemblies
出版:German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频