 |
| |||
| обычный канал (ssn) | |||
| normal circuit: 8 phrases in 4 subjects |
| Automated equipment | 1 |
| Electrical engineering | 1 |
| Power system protection | 1 |
| Technology | 5 |
|
| |||
| обычный канал (ssn) | |||
| normal circuit: 8 phrases in 4 subjects |
| Automated equipment | 1 |
| Electrical engineering | 1 |
| Power system protection | 1 |
| Technology | 5 |