коефіцієнт: 443 phrases in 16 subjects |
Aerodynamics | 16 |
Airports and air traffic control | 12 |
Aviation | 14 |
Chemistry | 28 |
Communications | 2 |
Ecology | 3 |
Environment | 1 |
Information security and data protection | 1 |
Mathematics | 46 |
Metallurgy | 124 |
Meteorology | 3 |
Microsoft | 1 |
Navigation | 1 |
Road construction | 114 |
Statistics | 3 |
Technology | 74 |