
Space product assurance - Mechanical testing of metallic materials; English version FprEN 16602-70-45:2014
出版:German Institute for Standardisation (Deutsches Institut für Normung)

專家解讀視頻
Space product assurance - Mechanical testing of metallic materials; English version FprEN 16602-70-45:2014
出版:German Institute for Standardisation (Deutsches Institut für Normung)
專家解讀視頻