Cold rolled narrow steel strip for heat treatment - Technical delivery conditions; German version EN 10132:2021
出版:German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频
Cold rolled narrow steel strip for heat treatment - Technical delivery conditions; German version EN 10132:2021
出版:German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频