 |
| |||
| telephone traffic | |||
| telephone exchange | |||
| телефонный обмен: 16 phrases in 10 subjects |
| Communications | 1 |
| Computer networks | 3 |
| Computers | 1 |
| Information technology | 2 |
| Mass media | 4 |
| Mathematics | 1 |
| Microsoft | 1 |
| Military | 1 |
| Nautical | 1 |
| Security systems | 1 |
|
| |||
| telephone traffic | |||
| telephone exchange | |||
| телефонный обмен: 16 phrases in 10 subjects |
| Communications | 1 |
| Computer networks | 3 |
| Computers | 1 |
| Information technology | 2 |
| Mass media | 4 |
| Mathematics | 1 |
| Microsoft | 1 |
| Military | 1 |
| Nautical | 1 |
| Security systems | 1 |