 |
| |||
| 打桩方法 | |||
| |||
| 打桩方法 | |||
|
pile-driving method : 18 Phrasen in 5 Thematiken |
| Brückenbau | 3 |
| Elektronik | 1 |
| Ingenieurgeologie | 1 |
| Straßenbauarbeiten | 1 |
| Technik | 12 |
|
| |||
| 打桩方法 | |||
| |||
| 打桩方法 | |||
|
pile-driving method : 18 Phrasen in 5 Thematiken |
| Brückenbau | 3 |
| Elektronik | 1 |
| Ingenieurgeologie | 1 |
| Straßenbauarbeiten | 1 |
| Technik | 12 |