передача сигнала: 48 phrases in 13 subjects |
Astronautics | 7 |
Automated equipment | 2 |
Aviation | 6 |
Communications | 1 |
Computers | 6 |
Electronics | 1 |
General | 1 |
Information technology | 3 |
Military | 3 |
Radio | 13 |
Surveying | 2 |
Technology | 2 |
Радиоактивное излучение | 1 |