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 |