 |
| |||
| отражённый от поверхности | |||
|
surface-reflected : 12 phrases in 6 subjects |
| Acoustics | 2 |
| Air defense | 1 |
| Aviation | 2 |
| General | 3 |
| Geophysics | 3 |
| Oil / petroleum | 1 |
|
| |||
| отражённый от поверхности | |||
|
surface-reflected : 12 phrases in 6 subjects |
| Acoustics | 2 |
| Air defense | 1 |
| Aviation | 2 |
| General | 3 |
| Geophysics | 3 |
| Oil / petroleum | 1 |