 |
| seismic station: 15 phrases in 9 subjects |
| Caspian | 1 |
| General | 1 |
| Geophysics | 1 |
| Military | 5 |
| Oil / petroleum | 1 |
| Oil and gas | 3 |
| Oil and gas technology | 1 |
| Seismology | 1 |
| Technology | 1 |
|
| seismic station: 15 phrases in 9 subjects |
| Caspian | 1 |
| General | 1 |
| Geophysics | 1 |
| Military | 5 |
| Oil / petroleum | 1 |
| Oil and gas | 3 |
| Oil and gas technology | 1 |
| Seismology | 1 |
| Technology | 1 |