симметрично относительно: 27 phrases in 15 subjects |
Antennas and waveguides | 1 |
Basketball | 1 |
Computers | 1 |
Construction | 3 |
Electronics | 1 |
Information technology | 1 |
Makarov | 1 |
Mass media | 5 |
Mathematics | 7 |
Oil / petroleum | 1 |
Oil and gas technology | 1 |
Pipelines | 1 |
Radio | 1 |
Security systems | 1 |
Technology | 1 |