| |||
| Rohrleitungstechnik f (in Transportwesen, in the transport industry) | |||
|
pipeline engineering : 5 Phrasen in 1 Thematik |
| Bauwesen | 5 |
| |||
| Rohrleitungstechnik f (in Transportwesen, in the transport industry) | |||
|
pipeline engineering : 5 Phrasen in 1 Thematik |
| Bauwesen | 5 |