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

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