
Aluminium And Aluminium Alloys - Anodizing - Part 21: Method For Specifying Decorative And Protective Anodic Oxidation Coatings On Aluminium
出版:German Institute for Standardisation (Deutsches Institut für Normung)

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Aluminium And Aluminium Alloys - Anodizing - Part 21: Method For Specifying Decorative And Protective Anodic Oxidation Coatings On Aluminium
出版:German Institute for Standardisation (Deutsches Institut für Normung)
專家解讀視頻