 |
| |||
| Schlammfänger m; Schlammsammler m | |||
| отстойник ила: 15 phrases in 5 subjects |
| Construction | 5 |
| Environment | 1 |
| Hydrology | 2 |
| Natural resourses and wildlife conservation | 4 |
| Water supply | 3 |
|
| |||
| Schlammfänger m; Schlammsammler m | |||
| отстойник ила: 15 phrases in 5 subjects |
| Construction | 5 |
| Environment | 1 |
| Hydrology | 2 |
| Natural resourses and wildlife conservation | 4 |
| Water supply | 3 |