
Metric Screw Threads - Screw Threads For Interference Fit Fastenings With Sealing Action (for Inserted Ends Of Studs)
出版:German Institute for Standardisation (Deutsches Institut für Normung)

專家解讀視頻
Metric Screw Threads - Screw Threads For Interference Fit Fastenings With Sealing Action (for Inserted Ends Of Studs)
出版:German Institute for Standardisation (Deutsches Institut für Normung)
專家解讀視頻