 |
| |||
| casing annular space (Yeldar Azanbayev); annular space against casing column (Yeldar Azanbayev) | |||
| кольцевое пространство в обсадной колонне: 5 Phrasen in 4 Thematiken |
| Bohrlochkontrolle | 1 |
| Erdöl | 2 |
| Erdöl- und Erdgastechnik | 1 |
| Erdölindustrie | 1 |
|
| |||
| casing annular space (Yeldar Azanbayev); annular space against casing column (Yeldar Azanbayev) | |||
| кольцевое пространство в обсадной колонне: 5 Phrasen in 4 Thematiken |
| Bohrlochkontrolle | 1 |
| Erdöl | 2 |
| Erdöl- und Erdgastechnik | 1 |
| Erdölindustrie | 1 |