 |
| |||
| непрерывный отстой (Yeldar Azanbayev) | |||
|
continuous settling : 5 Phrasen in 4 Thematiken |
| Bauwesen | 1 |
| Makarow | 1 |
| Ökologie | 1 |
| Technik | 2 |
|
| |||
| непрерывный отстой (Yeldar Azanbayev) | |||
|
continuous settling : 5 Phrasen in 4 Thematiken |
| Bauwesen | 1 |
| Makarow | 1 |
| Ökologie | 1 |
| Technik | 2 |