 |
| |||
| начальная частота (su) | |||
| Start Frequency: 13 phrases in 8 subjects |
| Combustion gas turbines | 1 |
| Electrical engineering | 2 |
| Electronics | 3 |
| Energy industry | 1 |
| Mining | 1 |
| Technology | 2 |
| Telecommunications | 1 |
| Welding | 2 |
|
| |||
| начальная частота (su) | |||
| Start Frequency: 13 phrases in 8 subjects |
| Combustion gas turbines | 1 |
| Electrical engineering | 2 |
| Electronics | 3 |
| Energy industry | 1 |
| Mining | 1 |
| Technology | 2 |
| Telecommunications | 1 |
| Welding | 2 |