pitch angle: 107 phrases in 29 subjects |
Aerodynamics | 1 |
Aerohydrodynamics | 3 |
Aeronautics | 1 |
Antennas and waveguides | 1 |
Astronautics | 7 |
Automated equipment | 5 |
Automobiles | 1 |
Aviation | 22 |
Cartography | 1 |
Construction | 2 |
Drilling | 3 |
Gear train | 3 |
General | 1 |
Geology | 1 |
Helicopters | 1 |
Leather | 1 |
Makarov | 7 |
Mechanics | 2 |
Military | 3 |
Mining | 2 |
Nautical | 16 |
Navigation | 1 |
Oil / petroleum | 2 |
Oil and gas technology | 1 |
Oilfields | 2 |
Physics | 4 |
Shipbuilding | 2 |
Technology | 10 |
Transport | 1 |