
Wire Thread Inserts For Iso Metric Screw Threads - Part 3: Gauges And Gauge Sizes
出版:German Institute for Standardisation (Deutsches Institut für Normung)

專家解讀視頻
Wire Thread Inserts For Iso Metric Screw Threads - Part 3: Gauges And Gauge Sizes
出版:German Institute for Standardisation (Deutsches Institut für Normung)
專家解讀視頻