 |
| residual oil: 69 phrases in 23 subjects |
| Business | 1 |
| Chemical industry | 1 |
| Chemistry | 1 |
| Construction | 2 |
| Drilling | 1 |
| Ecology | 1 |
| Education | 1 |
| Firefighting and fire-control systems | 2 |
| General | 1 |
| Geophysics | 4 |
| Makarov | 2 |
| Military | 1 |
| Mining | 3 |
| Natural resourses and wildlife conservation | 1 |
| Nautical | 1 |
| Oil / petroleum | 2 |
| Oil and gas | 14 |
| Oil and gas technology | 2 |
| Oil processing plants | 9 |
| Oilfields | 1 |
| Petrography | 2 |
| Road works | 1 |
| Technology | 15 |