 |
| |||
| единичная частота | |||
| unit frequency: 42 phrases in 14 subjects |
| Antennas and waveguides | 3 |
| Astronautics | 2 |
| Energy industry | 2 |
| High frequency electronics | 1 |
| Leather | 1 |
| Makarov | 4 |
| Mass media | 1 |
| Medical | 1 |
| Metallurgy | 1 |
| Military | 6 |
| Technology | 8 |
| Telecommunications | 9 |
| Torpedoes | 1 |
| Welding | 2 |