 |
| |||
| 混合边界 | |||
|
mixed boundary : 7 Phrasen in 5 Thematiken |
| Erdöl | 1 |
| Geschäftsvokabular | 1 |
| Ingenieurgeologie | 1 |
| Mathematik | 1 |
| Technik | 3 |
|
| |||
| 混合边界 | |||
|
mixed boundary : 7 Phrasen in 5 Thematiken |
| Erdöl | 1 |
| Geschäftsvokabular | 1 |
| Ingenieurgeologie | 1 |
| Mathematik | 1 |
| Technik | 3 |