
Paints and varnishes - Determination of scratch resistance Part 1: Constant-loading method (ISO 1518-1:2011)
出版:German Institute for Standardisation (Deutsches Institut für Normung)

專家解讀視頻
Paints and varnishes - Determination of scratch resistance Part 1: Constant-loading method (ISO 1518-1:2011)
出版:German Institute for Standardisation (Deutsches Institut für Normung)
專家解讀視頻