remblayage : 77 phrases in 13 subjects |
Chemistry | 1 |
Coal | 7 |
Construction | 33 |
Earth sciences | 1 |
Environment | 4 |
General | 2 |
Industry | 1 |
Life sciences | 1 |
Mechanic engineering | 1 |
Metallurgy | 22 |
Natural resourses and wildlife conservation | 2 |
Road works | 1 |
Transport | 1 |