звуковая скорость : 43 phrases in 17 subjects |
Aerohydrodynamics | 7 |
Astronautics | 2 |
Aviation | 1 |
Cement | 2 |
Combustion gas turbines | 1 |
Construction | 1 |
Electronics | 1 |
Energy industry | 1 |
Geology | 1 |
Geophysics | 2 |
Makarov | 9 |
Mass media | 10 |
Metrology | 1 |
Nuclear and fusion power | 1 |
Refrigeration | 1 |
Sakhalin | 1 |
Transport | 1 |