conduite d 'eau: 51 phrases in 12 subjects |
Agriculture | 1 |
Construction | 9 |
Earth sciences | 1 |
Environment | 3 |
General | 14 |
Industry | 1 |
Law | 2 |
Materials science | 1 |
Mechanic engineering | 7 |
Natural resourses and wildlife conservation | 10 |
Swimming | 1 |
Transport | 1 |