automatic recorder : 32 phrases in 13 subjects |
Astronautics | 1 |
Electrochemistry | 1 |
Electronics | 3 |
Geophysics | 1 |
Hydrology | 2 |
Information technology | 2 |
Mass media | 2 |
Metallurgy | 1 |
Military | 6 |
Molikpaq | 1 |
Technology | 10 |
Telecommunications | 1 |
Transport | 1 |