 |
| fuel pipe: 62 phrases in 16 subjects |
| Armored vehicles | 3 |
| Astronautics | 10 |
| Automobiles | 11 |
| Aviation | 6 |
| Engines | 2 |
| Logistics | 1 |
| Makarov | 1 |
| Mechanic engineering | 1 |
| Military | 3 |
| Missiles | 4 |
| Nautical | 1 |
| Oil and gas | 1 |
| Pipelines | 1 |
| Shipbuilding | 1 |
| Technology | 13 |
| Transport | 3 |