air: 189 phrases in 18 subjects |
Chemistry | 15 |
Commerce | 4 |
Communications | 3 |
Earth sciences | 2 |
Electronics | 2 |
Environment | 45 |
Food industry | 1 |
General | 21 |
Immigration and citizenship | 3 |
Information technology | 1 |
International law | 2 |
Life sciences | 2 |
Mechanic engineering | 2 |
Municipal planning | 1 |
Natural sciences | 4 |
Technology | 4 |
Trade unions | 3 |
Transport | 74 |