air tube: 60 phrases in 23 subjects |
Aerohydrodynamics | 1 |
Armored vehicles | 1 |
Automated equipment | 1 |
Automobiles | 3 |
Aviation | 3 |
Construction | 3 |
Drilling | 1 |
Electronics | 1 |
Energy industry | 2 |
General | 2 |
Military | 3 |
Missiles | 1 |
Natural resourses and wildlife conservation | 1 |
Nautical | 2 |
Navigation | 1 |
Nuclear physics | 1 |
Polygraphy | 1 |
Rail transport | 1 |
Refrigeration | 3 |
Sports | 1 |
Technology | 18 |
Transport | 3 |
Радиоактивное излучение | 6 |