
Leather - Physical and mechanical tests - Measurement of stitch tear resistance (ISO 23910:2017)
出版:German Institute for Standardisation (Deutsches Institut für Normung)

專家解讀視頻
Leather - Physical and mechanical tests - Measurement of stitch tear resistance (ISO 23910:2017)
出版:German Institute for Standardisation (Deutsches Institut für Normung)
專家解讀視頻