 |
| обратный сигнал: 39 phrases in 15 subjects |
| Automated equipment | 6 |
| Automatic control | 1 |
| Computers | 4 |
| Electronics | 1 |
| Geophysics | 1 |
| Hydraulics | 5 |
| Hydrology | 2 |
| Information technology | 2 |
| Microelectronics | 6 |
| Quantum electronics | 2 |
| Radio | 2 |
| Rail transport | 1 |
| Shipbuilding | 1 |
| Technology | 2 |
| Water supply | 3 |