 |
| |||
| receive-only service | |||
| работа в режиме приёма: 14 phrases in 9 subjects |
| Aviation | 1 |
| Information technology | 2 |
| Mass media | 1 |
| Mathematics | 1 |
| Military | 1 |
| Security systems | 1 |
| Technology | 5 |
| Telecommunications | 1 |
| Telephony | 1 |
|
| |||
| receive-only service | |||
| работа в режиме приёма: 14 phrases in 9 subjects |
| Aviation | 1 |
| Information technology | 2 |
| Mass media | 1 |
| Mathematics | 1 |
| Military | 1 |
| Security systems | 1 |
| Technology | 5 |
| Telecommunications | 1 |
| Telephony | 1 |