 |
| |||
| total vertical depth (MichaelBurov); TVD (MichaelBurov) | |||
| vertical depth | |||
| вертикальная глубина: 34 phrases in 14 subjects |
| Astronautics | 1 |
| Construction | 1 |
| Drilling | 7 |
| General | 1 |
| Geophysics | 3 |
| Obstetrics | 1 |
| Oil / petroleum | 3 |
| Oil and gas | 2 |
| Oil and gas technology | 2 |
| Sakhalin | 9 |
| Sakhalin A | 1 |
| Sakhalin R | 1 |
| Technology | 1 |
| Telecommunications | 1 |