| |||
| ouvrage technique hydraulique; construction hydraulique; ouvrage hydraulique | |||
| |||
| aménagements hydrotechniques | |||
|
hydraulic structure : 3 Phrasen in 1 Thematik |
| Bauwesen | 3 |
| |||
| ouvrage technique hydraulique; construction hydraulique; ouvrage hydraulique | |||
| |||
| aménagements hydrotechniques | |||
|
hydraulic structure : 3 Phrasen in 1 Thematik |
| Bauwesen | 3 |