 |
| тип колебания: 185 phrases in 17 subjects |
| Acoustics | 2 |
| Antennas and waveguides | 108 |
| Aviation | 1 |
| Communications | 1 |
| Electrical engineering | 1 |
| Electronics | 5 |
| General | 2 |
| Household appliances | 1 |
| Lasers | 1 |
| Makarov | 19 |
| Mass media | 4 |
| Microelectronics | 2 |
| Military | 1 |
| Nanotechnology | 1 |
| Radio | 3 |
| Technology | 32 |
| Telecommunications | 1 |