 |
| |||
| band elimination | |||
| подавление полосы частот: 22 phrases in 6 subjects |
| Astronautics | 1 |
| Electronics | 1 |
| Mass media | 4 |
| Military | 9 |
| Technology | 6 |
| Telecommunications | 1 |
|
| |||
| band elimination | |||
| подавление полосы частот: 22 phrases in 6 subjects |
| Astronautics | 1 |
| Electronics | 1 |
| Mass media | 4 |
| Military | 9 |
| Technology | 6 |
| Telecommunications | 1 |