 |
| gradient index: 27 phrases in 12 subjects |
| Antennas and waveguides | 1 |
| Biotechnology | 1 |
| Cables and cable production | 1 |
| Electronics | 1 |
| Makarov | 7 |
| Mass media | 4 |
| Military | 1 |
| Optics branch of physics | 1 |
| Quantum electronics | 1 |
| Silicate industry | 1 |
| Technology | 7 |
| Telecommunications | 1 |