междугородняя связь | |
telecom. | national long-distance calls |
PBX с прямым набором номера | |
telecom. | direct dial PBX |
| |||
national long-distance calls (Ремедиос_П) |
междугородняя связь: 11 phrases in 6 subjects |
Aviation | 2 |
Computers | 2 |
General | 1 |
Military | 2 |
Telecommunications | 3 |
Telephony | 1 |