recording channel: 27 phrases in 12 subjects |
Astronautics | 2 |
Cinematography | 1 |
Combustion gas turbines | 2 |
Computers | 2 |
Electronics | 3 |
Information technology | 1 |
Mass media | 2 |
Nanotechnology | 2 |
Programming | 1 |
Security systems | 1 |
Technology | 8 |
Telecommunications | 2 |