воздушный фильтр : 54 phrases in 11 subjects |
Armored vehicles | 4 |
Aviation | 2 |
Biotechnology | 2 |
Chemistry | 1 |
Construction | 9 |
General | 1 |
Meteorology | 1 |
Natural resourses and wildlife conservation | 2 |
Nuclear physics | 1 |
Technology | 1 |
Trucks/Lorries | 30 |