
Calculation of load capacity of shafts and axles Part 3: Strength of materials
出版:German Institute for Standardisation (Deutsches Institut für Normung)

專家解讀視頻
Calculation of load capacity of shafts and axles Part 3: Strength of materials
出版:German Institute for Standardisation (Deutsches Institut für Normung)
專家解讀視頻