 |
| Oil filter: 323 phrases in 30 subjects |
| Armored vehicles | 15 |
| Automated equipment | 2 |
| Automobiles | 19 |
| Aviation | 5 |
| Caspian | 1 |
| Construction | 7 |
| Electronics | 4 |
| Engines | 1 |
| Forestry | 1 |
| General | 2 |
| Geology | 1 |
| Machine components | 8 |
| Makarov | 3 |
| Military | 2 |
| Molikpaq | 16 |
| Natural resourses and wildlife conservation | 2 |
| Nautical | 7 |
| Nuclear physics | 1 |
| Oil / petroleum | 4 |
| Oil and gas | 3 |
| Oil and gas technology | 1 |
| Oilfields | 2 |
| Oils and lubricants | 2 |
| Production | 2 |
| Pumps | 4 |
| Rail transport | 1 |
| Sakhalin | 11 |
| Shipbuilding | 1 |
| Technology | 158 |
| Transport | 37 |