 |
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| circuit de secours | |||
| circuit de détresse; système de secours; système de sécurité | |||
| аварийная система: 52 phrases in 11 subjects |
| Armored vehicles | 1 |
| Astronautics | 10 |
| Automobiles | 1 |
| Aviation | 26 |
| Electronics | 5 |
| Forestry | 1 |
| Information technology | 1 |
| Military | 1 |
| Natural resourses and wildlife conservation | 2 |
| Technology | 1 |
| Trucks/Lorries | 3 |