 |
| fuel feed: 86 phrases in 22 subjects |
| Aeronautics | 3 |
| Armored vehicles | 1 |
| Astronautics | 5 |
| Automobiles | 15 |
| Aviation | 5 |
| Combustion gas turbines | 1 |
| Construction | 1 |
| Electrical engineering | 1 |
| Electronics | 3 |
| Energy industry | 6 |
| General | 1 |
| Law | 1 |
| Mechanic engineering | 1 |
| Military | 7 |
| Nautical | 4 |
| Nuclear and fusion power | 1 |
| Physics | 1 |
| Pumps | 1 |
| Solar power | 1 |
| Technology | 22 |
| Thermal engineering | 2 |
| Transport | 3 |