
NOT GO plug gauges with cylindrical gauging member over 40 mm up to 120 mm nominal diameter
出版:German Institute for Standardisation (Deutsches Institut für Normung)

專家解讀視頻
NOT GO plug gauges with cylindrical gauging member over 40 mm up to 120 mm nominal diameter
出版:German Institute for Standardisation (Deutsches Institut für Normung)
專家解讀視頻