
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