 |
| |||
| carburant lourd | |||
| essence lourde; essence poids lourd | |||
| fuel lourd | |||
| combustible lourd | |||
| huile lourde | |||
| тяжёлое топливо: 16 phrases in 7 subjects |
| Armored vehicles | 1 |
| Astronautics | 2 |
| Aviation | 2 |
| Natural resourses and wildlife conservation | 3 |
| Oil and gas | 1 |
| Technology | 2 |
| Trucks/Lorries | 5 |