
Vitreous and porcelain enamels - Terminology - part 1: Terms and definitions (ISO/DIS 19496-1:2016); German and English version prEN ISO 19496-1:2016
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
Vitreous and porcelain enamels - Terminology - part 1: Terms and definitions (ISO/DIS 19496-1:2016); German and English version prEN ISO 19496-1:2016
出版:German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频