тумблер: 88 phrases in 20 subjects |
Apollo-Soyuz | 1 |
Armored vehicles | 2 |
Astronautics | 18 |
Aviation | 11 |
Aviation medicine | 8 |
Electrical engineering | 1 |
Electronics | 4 |
Firefighting and fire-control systems | 3 |
General | 3 |
Gyroscopes | 2 |
Makarov | 1 |
Medical | 2 |
Military | 15 |
Missiles | 2 |
Nanotechnology | 1 |
Sakhalin | 1 |
Technology | 4 |
Telecommunications | 2 |
Thermal engineering | 2 |
Transport | 5 |