 |
| |||
| private telephone network | |||
| private voice-band network | |||
| частная телефонная сеть: 12 phrases in 6 subjects |
| Computer networks | 4 |
| Electronics | 1 |
| General | 1 |
| Information technology | 2 |
| Mass media | 1 |
| Military | 3 |
|
| |||
| private telephone network | |||
| private voice-band network | |||
| частная телефонная сеть: 12 phrases in 6 subjects |
| Computer networks | 4 |
| Electronics | 1 |
| General | 1 |
| Information technology | 2 |
| Mass media | 1 |
| Military | 3 |