принятый сигнал : 54 phrases in 14 subjects |
Automated equipment | 1 |
Electronics | 1 |
General | 1 |
High frequency electronics | 1 |
Mass media | 25 |
Military | 1 |
Nanotechnology | 3 |
Nautical | 1 |
Radiolocation | 3 |
Security systems | 2 |
Shipbuilding | 1 |
Technology | 5 |
Telecommunications | 8 |
Telephony | 1 |