снага: 54 phrases in 12 subjects |
Electric motors | 2 |
Electricity generation | 14 |
Electronics | 2 |
Lighting other than cinema | 2 |
Magnetics | 2 |
Mathematics | 1 |
Power electronics | 2 |
Power system protection | 2 |
Statistics | 1 |
Thermal Energy | 9 |
Transformers | 3 |
Vacuum tubes | 14 |