повышенная плотность: 33 phrases in 20 subjects |
Aviation | 1 |
Caspian | 1 |
Cathode-ray tubes | 1 |
Computers | 1 |
Construction | 2 |
Crystallography | 4 |
General | 1 |
Geophysics | 2 |
Hydrology | 1 |
Information technology | 6 |
Medical | 3 |
Metallurgy | 1 |
Microelectronics | 1 |
Navigation | 1 |
Nuclear and fusion power | 1 |
Oil and gas | 1 |
Perfume | 1 |
Polygraphy | 1 |
Radiology | 1 |
Technology | 2 |