 |
| refined oil: 34 phrases in 17 subjects |
| Armored vehicles | 2 |
| Automobiles | 1 |
| Chemistry | 4 |
| Economy | 2 |
| Energy industry | 1 |
| Food industry | 1 |
| Makarov | 2 |
| Mechanic engineering | 1 |
| Nautical | 3 |
| Oil / petroleum | 1 |
| Oil and gas | 3 |
| Oil processing plants | 2 |
| Oilfields | 1 |
| Polygraphy | 1 |
| Polymers | 1 |
| Technology | 7 |
| Transport | 1 |