 |
| отложение осадка: 20 phrases in 12 subjects |
| Armored vehicles | 2 |
| Drilling | 2 |
| Geology | 5 |
| Makarov | 1 |
| Military | 1 |
| Natural resourses and wildlife conservation | 1 |
| Oceanography & oceanology | 1 |
| Oil / petroleum | 3 |
| Production | 1 |
| Sakhalin | 1 |
| Technology | 1 |
| Thermal engineering | 1 |