 |
| |||
| 拼合式取土器; 对开式取土勺; 对开式取土器 | |||
|
split-spoon : 13 Phrasen in 4 Thematiken |
| Brückenbau | 1 |
| Ingenieurgeologie | 3 |
| Technik | 8 |
| Wasserkraftwerk | 1 |
|
| |||
| 拼合式取土器; 对开式取土勺; 对开式取土器 | |||
|
split-spoon : 13 Phrasen in 4 Thematiken |
| Brückenbau | 1 |
| Ingenieurgeologie | 3 |
| Technik | 8 |
| Wasserkraftwerk | 1 |