external power: 58 phrases in 20 subjects |
Astronautics | 7 |
Aviation | 13 |
Caspian | 1 |
Construction | 4 |
Diplomacy | 1 |
Electrical engineering | 3 |
Electronics | 3 |
Energy industry | 2 |
Makarov | 1 |
Mechanics | 1 |
Military | 3 |
Missiles | 1 |
Nanotechnology | 1 |
Oilfields | 1 |
Programming | 6 |
Sakhalin | 3 |
Security systems | 1 |
Seismology | 1 |
Technology | 4 |
Turbines | 1 |