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| office communication | |||
| office communications | |||
| private-branch communication | |||
| учрежденческая связь: 44 phrases in 11 subjects |
| Communications | 1 |
| Computer networks | 9 |
| Computers | 1 |
| Electronics | 4 |
| General | 1 |
| Makarov | 2 |
| Mass media | 8 |
| Military | 5 |
| Oil / petroleum | 1 |
| Technology | 8 |
| Telecommunications | 4 |