 |
| сигнал подтверждения: 70 phrases in 20 subjects |
| Astronautics | 1 |
| Caspian | 1 |
| Communications | 1 |
| Computer networks | 3 |
| Computers | 4 |
| European Bank for Reconstruction and Development | 1 |
| Hi-Fi | 1 |
| Information technology | 2 |
| Makarov | 2 |
| Mass media | 12 |
| Measuring instruments | 2 |
| Military | 4 |
| Missiles | 1 |
| Mobile and cellular communications | 1 |
| Programming | 5 |
| Rail transport | 1 |
| Security systems | 1 |
| Technology | 5 |
| Telecommunications | 19 |
| Telephony | 3 |