
Aerospace series - Aluminium alloy 2014A- - T6 - Tubes for structures - 0,6 mm a 12,5 mm; German and English version FprEN 2387:2018
出版:German Institute for Standardisation (Deutsches Institut für Normung)

專家解讀視頻
Aerospace series - Aluminium alloy 2014A- - T6 - Tubes for structures - 0,6 mm a 12,5 mm; German and English version FprEN 2387:2018
出版:German Institute for Standardisation (Deutsches Institut für Normung)
專家解讀視頻