communications device: 48 phrases in 16 subjects |
Astronautics | 2 |
Computer networks | 1 |
Computers | 1 |
Cybernetics | 4 |
Electronics | 1 |
Energy industry | 1 |
Information security and data protection | 5 |
Information technology | 1 |
Mass media | 2 |
Microelectronics | 1 |
Military | 6 |
Programming | 4 |
Rail transport | 1 |
Security systems | 3 |
Technology | 5 |
Telecommunications | 10 |