
ALUMINIUM AND ALUMINIUM ALLOYS - COLD DRAWN ROD/BAR AND TUBE - PART 2: MECHANICAL PROPERTIES
出版:German Institute for Standardisation (Deutsches Institut für Normung)

專家解讀視頻
ALUMINIUM AND ALUMINIUM ALLOYS - COLD DRAWN ROD/BAR AND TUBE - PART 2: MECHANICAL PROPERTIES
出版:German Institute for Standardisation (Deutsches Institut für Normung)
專家解讀視頻