|
core sample : 43 phrases in 16 subjects |
| Drilling | 1 |
| Engineering geology | 2 |
| General | 1 |
| Geology | 3 |
| Geophysics | 6 |
| Gold mining | 1 |
| Hydrobiology | 1 |
| Oil / petroleum | 9 |
| Oil and gas | 10 |
| Oil and gas technology | 1 |
| Oilfields | 1 |
| Petrography | 1 |
| Polymers | 3 |
| Sakhalin R | 1 |
| Technology | 1 |
| Textile industry | 1 |