 |
| English | Russian |
| answer on a circuit | отвечать на вызов (абонента) |
| circuit worked on "up" and "down" basis | цепь двухстороннего действия |
|
| English | Russian |
| answer on a circuit | отвечать на вызов (абонента) |
| circuit worked on "up" and "down" basis | цепь двухстороннего действия |