 |
| уровень освёщенности: 56 phrases in 15 subjects |
| Architecture | 1 |
| Astronautics | 1 |
| Automobiles | 1 |
| Aviation | 5 |
| Aviation medicine | 1 |
| Construction | 1 |
| Information security and data protection | 3 |
| Makarov | 1 |
| Mass media | 6 |
| Military | 22 |
| Nanotechnology | 1 |
| Quantum electronics | 3 |
| Security systems | 3 |
| Solar power | 1 |
| Technology | 6 |