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