conduite d'eau: 49 phrases in 11 subjects |
Construction | 18 |
Food industry | 2 |
Hydraulic engineering | 2 |
Mining | 4 |
Natural resourses and wildlife conservation | 16 |
Oil and gas technology | 1 |
Road works | 1 |
Surveying | 2 |
Swimming | 1 |
Technology | 1 |
Trucks/Lorries | 1 |