teletypewriter: 106 phrases in 14 subjects |
Automated equipment | 2 |
Aviation | 2 |
Communications | 6 |
Electronics | 6 |
General | 5 |
Information security and data protection | 2 |
Information technology | 2 |
Makarov | 3 |
Mass media | 5 |
Military | 19 |
Oil and gas | 1 |
Technology | 35 |
Telecommunications | 17 |
Telegraphy | 1 |