 |
| fuel- up: 130 phrases in 29 subjects |
| Astronautics | 2 |
| Automobiles | 3 |
| Aviation | 5 |
| Business | 1 |
| Caspian | 2 |
| Electrical engineering | 1 |
| Electronics | 13 |
| Energy industry | 20 |
| Engines | 1 |
| Gas processing plants | 2 |
| General | 3 |
| Information technology | 1 |
| Logistics | 1 |
| Makarov | 7 |
| Mathematics | 1 |
| Metallurgy | 1 |
| Nanotechnology | 3 |
| Nautical | 2 |
| Nuclear and fusion power | 41 |
| Oil and gas | 1 |
| Oil processing plants | 2 |
| Physics | 3 |
| Sakhalin | 4 |
| Shipbuilding | 1 |
| Technology | 1 |
| Thermal Energy | 1 |
| Thermal engineering | 3 |
| Transport | 3 |
| Weapons of mass destruction | 1 |