
Vitreous And Porcelain Enamels - Presentation And Characterisation Of Defects - Part 1: Enamels For Chemical Service And Vessels
出版:German Institute for Standardisation (Deutsches Institut für Normung)

專家解讀視頻
Vitreous And Porcelain Enamels - Presentation And Characterisation Of Defects - Part 1: Enamels For Chemical Service And Vessels
出版:German Institute for Standardisation (Deutsches Institut für Normung)
專家解讀視頻