aération : 127 phrases in 19 subjects |
Agriculture | 10 |
Chemistry | 1 |
Coal | 1 |
Construction | 5 |
Earth sciences | 2 |
Environment | 56 |
General | 4 |
Health care | 1 |
Industry | 2 |
Labor law | 1 |
Life sciences | 9 |
Materials science | 3 |
Mechanic engineering | 7 |
Mineral products | 1 |
Municipal planning | 3 |
Natural sciences | 2 |
Politics | 2 |
Technology | 2 |
Transport | 15 |