продольные колебания: 78 phrases in 19 subjects |
Aerohydrodynamics | 3 |
Antennas and waveguides | 5 |
Apollo-Soyuz | 2 |
Astronautics | 18 |
Automobiles | 4 |
Aviation | 6 |
Communications | 1 |
Geophysics | 2 |
Gyroscopes | 1 |
Makarov | 8 |
Mass media | 2 |
Metallurgy | 1 |
Military | 1 |
Nanotechnology | 3 |
Nautical | 6 |
Physics | 2 |
Technology | 9 |
Telecommunications | 1 |
Transport | 3 |