energia: 78 phrases in 12 subjects |
Accumulators | 2 |
Economy | 33 |
Electric motors | 1 |
Electricity generation | 22 |
Electronics | 7 |
Lighting other than cinema | 2 |
Microsoft | 2 |
Patents | 1 |
Power electronics | 1 |
Power system protection | 2 |
Thermal Energy | 4 |
Vacuum tubes | 1 |