входной люк: 20 phrases in 15 subjects |
Apollo-Soyuz | 1 |
Architecture | 2 |
Armored vehicles | 2 |
Astronautics | 3 |
Automobiles | 1 |
Aviation | 1 |
Electronics | 1 |
Firefighting and fire-control systems | 1 |
Mechanic engineering | 2 |
Military | 1 |
Sakhalin | 1 |
Sakhalin A | 1 |
Shipbuilding | 1 |
Submarines | 1 |
Yachting | 1 |