affaissement : 28 phrases in 13 subjects |
Coal | 1 |
Construction | 1 |
Earth sciences | 2 |
Environment | 3 |
General | 1 |
Industry | 3 |
Information technology | 2 |
Life sciences | 7 |
Materials science | 4 |
Mechanic engineering | 1 |
Metallurgy | 1 |
Technology | 1 |
Transport | 1 |