
Aluminium and aluminium alloys - Extruded rod/bar, tube and profiles Part 2: Mechanical properties
出版:German Institute for Standardisation (Deutsches Institut für Normung)

專家解讀視頻
Aluminium and aluminium alloys - Extruded rod/bar, tube and profiles Part 2: Mechanical properties
出版:German Institute for Standardisation (Deutsches Institut für Normung)
專家解讀視頻