 |
| |||
| operational frequency readjustment | |||
| перестройка рабочей частоты: 42 phrases in 5 subjects |
| Communications | 1 |
| Information security and data protection | 3 |
| Mass media | 35 |
| Military | 2 |
| Technology | 1 |
|
| |||
| operational frequency readjustment | |||
| перестройка рабочей частоты: 42 phrases in 5 subjects |
| Communications | 1 |
| Information security and data protection | 3 |
| Mass media | 35 |
| Military | 2 |
| Technology | 1 |