
Plain bearings - Metallic multilayer plain bearings Part 1: Non-destructive ultrasonic testing of bond of thickness 0,5 mm (ISO 4386-1:2012)
出版:German Institute for Standardisation (Deutsches Institut für Normung)

專家解讀視頻
Plain bearings - Metallic multilayer plain bearings Part 1: Non-destructive ultrasonic testing of bond of thickness 0,5 mm (ISO 4386-1:2012)
出版:German Institute for Standardisation (Deutsches Institut für Normung)
專家解讀視頻