speech communications: 29 phrases in 12 subjects |
Aviation medicine | 1 |
Communications | 1 |
Computers | 1 |
Electronics | 2 |
Information security and data protection | 2 |
Makarov | 4 |
Mass media | 2 |
Medical | 1 |
Military | 5 |
Security systems | 4 |
Technology | 2 |
Telecommunications | 4 |