 |
| |||
| uniform spectrum | |||
| flat spectrum | |||
| flat spectrum (шума) | |||
| равномерный спектр: 25 phrases in 9 subjects |
| Communications | 2 |
| Geophysics | 1 |
| Hydrology | 1 |
| Information security and data protection | 1 |
| Mass media | 14 |
| Medical | 1 |
| Nautical | 1 |
| Security systems | 1 |
| Telecommunications | 3 |