dihedral : 105 phrases in 19 subjects |
Aerodynamics | 1 |
Aerohydrodynamics | 10 |
Antennas and waveguides | 3 |
Astronautics | 13 |
Automobiles | 1 |
Aviation | 44 |
Chemistry | 3 |
Crystallography | 2 |
Electronics | 4 |
General | 2 |
Makarov | 6 |
Mass media | 1 |
Mathematics | 2 |
Military | 1 |
Nanotechnology | 2 |
Nautical | 3 |
Physics | 1 |
Radioengineering | 1 |
Technology | 5 |