air: 239 phrases in 28 subjects |
Agriculture | 3 |
Astronautics | 1 |
Chemistry | 18 |
Commerce | 10 |
Communications | 7 |
Earth sciences | 2 |
Economy | 11 |
Electric motors | 6 |
Electric traction | 9 |
Electricity generation | 2 |
Electronics | 3 |
Environment | 38 |
Finances | 2 |
Food industry | 2 |
General | 25 |
Immigration and citizenship | 2 |
Information technology | 1 |
International law | 2 |
Life sciences | 4 |
Mechanic engineering | 3 |
Medical | 7 |
Municipal planning | 5 |
Natural sciences | 4 |
Obsolete / dated | 1 |
Physical sciences | 1 |
Politics | 4 |
Technology | 5 |
Transport | 61 |