 |
| |||
| head wave; refraction wave | |||
| |||
| seismic refraction | |||
| head wave; refraction wave | |||
| преломлённая сейсмическая волна: 20 phrases in 7 subjects |
| General | 1 |
| Geology | 1 |
| Makarov | 1 |
| Oil / petroleum | 12 |
| Seismology | 1 |
| Technology | 3 |
| United Nations | 1 |
|
| |||
| head wave; refraction wave | |||
| |||
| seismic refraction | |||
| head wave; refraction wave | |||
| преломлённая сейсмическая волна: 20 phrases in 7 subjects |
| General | 1 |
| Geology | 1 |
| Makarov | 1 |
| Oil / petroleum | 12 |
| Seismology | 1 |
| Technology | 3 |
| United Nations | 1 |