scanning device: 50 phrases in 13 subjects |
Astronautics | 6 |
Automated equipment | 1 |
Aviation | 2 |
Computers | 2 |
Geophysics | 1 |
Information technology | 6 |
Mass media | 2 |
Medical appliances | 2 |
Military | 5 |
Polymers | 1 |
Programming | 9 |
Security systems | 3 |
Technology | 10 |