длительность импульса: 72 phrases in 12 subjects |
Astronautics | 5 |
Automated equipment | 20 |
Aviation | 4 |
Computers | 4 |
Electronics | 2 |
High energy physics | 2 |
Information technology | 4 |
Lasers | 1 |
Medical appliances | 2 |
Radio | 13 |
Technology | 9 |
Радиоактивное излучение | 6 |