| |||
| estructura pretensa; estructura trabajante | |||
|
stressed structure : 9 Phrasen in 3 Thematiken |
| Chemie | 4 |
| Metallurgie | 1 |
| Verkehr | 4 |
| |||
| estructura pretensa; estructura trabajante | |||
|
stressed structure : 9 Phrasen in 3 Thematiken |
| Chemie | 4 |
| Metallurgie | 1 |
| Verkehr | 4 |