симметричная схема : 28 phrases in 15 subjects |
Astronautics | 3 |
Aviation | 1 |
Cables and cable production | 1 |
Computers | 1 |
Electrical engineering | 2 |
Electronics | 2 |
General | 1 |
High energy physics | 4 |
Information technology | 1 |
Mass media | 2 |
Mechanic engineering | 2 |
Microelectronics | 2 |
Power electronics | 1 |
Technology | 3 |
Telecommunications | 2 |