ZH
RU
ES
GB3480-1997
GB3480-1997, Total:1 items.
In the international standard classification, GB3480-1997 involves: Gears.
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, GB3480-1997
- GB/T 3480-1997 Calculation methods of load capacity for involute cylindrical gears