 |
| |||
| longitudinal excitation | |||
| продольное возбуждение: 10 phrases in 5 subjects |
| Electrical engineering | 1 |
| Geophysics | 3 |
| Mass media | 1 |
| Oil / petroleum | 1 |
| Technology | 4 |
|
| |||
| longitudinal excitation | |||
| продольное возбуждение: 10 phrases in 5 subjects |
| Electrical engineering | 1 |
| Geophysics | 3 |
| Mass media | 1 |
| Oil / petroleum | 1 |
| Technology | 4 |