 |
| |||
| ★ 开发井 | |||
| 详探井 | |||
|
development well : 20 Phrasen in 9 Thematiken |
| Bergbau | 1 |
| Bohren | 2 |
| China | 1 |
| Erdöl | 3 |
| Geologie | 5 |
| Ingenieurgeologie | 1 |
| Landwirtschaft | 1 |
| Ozeanographie | 1 |
| Technik | 5 |
|
| |||
| ★ 开发井 | |||
| 详探井 | |||
|
development well : 20 Phrasen in 9 Thematiken |
| Bergbau | 1 |
| Bohren | 2 |
| China | 1 |
| Erdöl | 3 |
| Geologie | 5 |
| Ingenieurgeologie | 1 |
| Landwirtschaft | 1 |
| Ozeanographie | 1 |
| Technik | 5 |