modular unit: 42 phrases in 14 subjects |
Astronautics | 1 |
Automated equipment | 3 |
Aviation | 1 |
Aviation medicine | 3 |
Construction | 5 |
Finances | 2 |
General | 2 |
Makarov | 1 |
Military | 9 |
Oil / petroleum | 2 |
Oil and gas | 4 |
Production | 5 |
Solar power | 1 |
Радиоактивное излучение | 3 |