 |
| |||
| trunk telephony | |||
| trunk connection; long-distance communication | |||
| long-distance telephony; toll telephony | |||
| междугородная телефонная связь: 62 phrases in 11 subjects |
| Business | 1 |
| Communications | 14 |
| Computer networks | 1 |
| Computers | 1 |
| Economy | 4 |
| Electronics | 8 |
| Makarov | 1 |
| Mass media | 17 |
| Military | 3 |
| Technology | 7 |
| Telecommunications | 5 |