delay circuit: 47 phrases in 12 subjects |
Automated equipment | 2 |
Computers | 1 |
Electrical engineering | 3 |
Electronics | 14 |
Information technology | 2 |
Mass media | 6 |
Mathematics | 1 |
Nautical | 1 |
Rail transport | 2 |
Shipbuilding | 2 |
Technology | 8 |
Радиоактивное излучение | 5 |