 |
| переслаивание: 30 phrases in 12 subjects |
| Agrochemistry | 1 |
| Cement | 1 |
| Drilling | 1 |
| Geology | 8 |
| Makarov | 7 |
| Metallurgy | 1 |
| Mining | 2 |
| Oil / petroleum | 3 |
| Oil and gas | 3 |
| Oil and gas technology | 1 |
| Oilfields | 1 |
| Sakhalin | 1 |
|
| переслаивание: 30 phrases in 12 subjects |
| Agrochemistry | 1 |
| Cement | 1 |
| Drilling | 1 |
| Geology | 8 |
| Makarov | 7 |
| Metallurgy | 1 |
| Mining | 2 |
| Oil / petroleum | 3 |
| Oil and gas | 3 |
| Oil and gas technology | 1 |
| Oilfields | 1 |
| Sakhalin | 1 |