индикатор нуля: 45 phrases in 14 subjects |
Aerohydrodynamics | 2 |
Astronautics | 5 |
Aviation | 4 |
Aviation medicine | 2 |
Electrochemistry | 1 |
Electronics | 1 |
Geophysics | 1 |
Information technology | 3 |
Makarov | 5 |
Mass media | 1 |
Measuring instruments | 1 |
Metrology | 7 |
Technology | 10 |
Telecommunications | 2 |