
Pren 288-13 - Specification And Approval Of Welding Procedures For Metallic Materials - Part 13: Welding Procedure Tests For The Arc Welding Of Aluminium And Combinations Of Cast To Wrought Material
出版:British Standards Institution

專家解讀視頻
Pren 288-13 - Specification And Approval Of Welding Procedures For Metallic Materials - Part 13: Welding Procedure Tests For The Arc Welding Of Aluminium And Combinations Of Cast To Wrought Material
出版:British Standards Institution
專家解讀視頻