линия прямой видимости: 37 phrases in 14 subjects |
Astronautics | 3 |
Aviation | 6 |
Communications | 1 |
Computer networks | 1 |
Electrical engineering | 1 |
Electronics | 2 |
Makarov | 1 |
Mass media | 3 |
Military | 6 |
Nanotechnology | 6 |
Quantum electronics | 1 |
Sakhalin | 2 |
Technology | 3 |
Telecommunications | 1 |