 |
| |||
| hard-faced drilling bit | |||
|
армированное долото : 33 Phrasen in 8 Thematiken |
| Bohren | 7 |
| Erdöl | 12 |
| Erdöl und Erdgas | 5 |
| Erdölindustrie | 1 |
| Makarow | 4 |
| Sachalin | 1 |
| Technik | 2 |
| Verkehr | 1 |
|
| |||
| hard-faced drilling bit | |||
|
армированное долото : 33 Phrasen in 8 Thematiken |
| Bohren | 7 |
| Erdöl | 12 |
| Erdöl und Erdgas | 5 |
| Erdölindustrie | 1 |
| Makarow | 4 |
| Sachalin | 1 |
| Technik | 2 |
| Verkehr | 1 |