|
surface hole : 23 phrases in 13 subjects |
| General | 1 |
| Geophysics | 5 |
| Makarov | 1 |
| Mathematics | 1 |
| Military | 1 |
| Mining | 1 |
| Non-destructive testing | 1 |
| Oil / petroleum | 3 |
| Oil and gas | 3 |
| Oil and gas technology | 2 |
| Sakhalin | 2 |
| Technology | 1 |
| Wood processing | 1 |
|
surface hole : 23 phrases in 13 subjects |
| General | 1 |
| Geophysics | 5 |
| Makarov | 1 |
| Mathematics | 1 |
| Military | 1 |
| Mining | 1 |
| Non-destructive testing | 1 |
| Oil / petroleum | 3 |
| Oil and gas | 3 |
| Oil and gas technology | 2 |
| Sakhalin | 2 |
| Technology | 1 |
| Wood processing | 1 |