 |
| |||
| kelly bushing (Yeldar Azanbayev) | |||
| вкладыш под ведущую трубу: 27 Phrasen in 6 Thematiken |
| Bohren | 5 |
| Erdöl | 13 |
| Erdöl und Erdgas | 3 |
| Erdölindustrie | 1 |
| Technik | 4 |
| Tengiz | 1 |
|
| |||
| kelly bushing (Yeldar Azanbayev) | |||
| вкладыш под ведущую трубу: 27 Phrasen in 6 Thematiken |
| Bohren | 5 |
| Erdöl | 13 |
| Erdöl und Erdgas | 3 |
| Erdölindustrie | 1 |
| Technik | 4 |
| Tengiz | 1 |