
Metallic and other inorganic coatings - Electroplated coatings of zinc with supplementary treatments on iron or steel (ISO 2081:2018); German version EN ISO 2081:2018
出版:German Institute for Standardisation (Deutsches Institut für Normung)

專家解讀視頻
Metallic and other inorganic coatings - Electroplated coatings of zinc with supplementary treatments on iron or steel (ISO 2081:2018); German version EN ISO 2081:2018
出版:German Institute for Standardisation (Deutsches Institut für Normung)
專家解讀視頻