 |
tempo di | attivazione
| attivazione | |
| accum. | активација |
| tempo: 93 phrases in 12 subjects |
| Economy | 6 |
| Electric motors | 19 |
| Electrical engineering | 7 |
| Electricity generation | 2 |
| Electronics | 18 |
| Magnetics | 4 |
| Mathematics | 6 |
| Microsoft | 3 |
| Power system protection | 4 |
| Statistics | 1 |
| Thermal Energy | 6 |
| Vacuum tubes | 17 |