 |
| |||
| low-frequency (ssn) | |||
| at low frequencies (ssn) | |||
| на низких частотах: 43 phrases in 12 subjects |
| Antennas and waveguides | 1 |
| Astronautics | 1 |
| Automated equipment | 4 |
| Electronics | 5 |
| Geophysics | 2 |
| Hi-Fi | 1 |
| Information technology | 1 |
| Makarov | 4 |
| Mass media | 11 |
| Military | 8 |
| Programming | 1 |
| Technology | 4 |