 |
| директни: 15 phrases in 7 subjects |
| Economy | 1 |
| Electric machinery | 1 |
| Electronics | 1 |
| Mathematics | 1 |
| Power electronics | 7 |
| Power system protection | 2 |
| Vacuum tubes | 2 |
|
| директни: 15 phrases in 7 subjects |
| Economy | 1 |
| Electric machinery | 1 |
| Electronics | 1 |
| Mathematics | 1 |
| Power electronics | 7 |
| Power system protection | 2 |
| Vacuum tubes | 2 |