 |
| |||
| csg hd (casing head) | |||
| hd casing head | |||
| casing-head; casinghead; casing head; CH (casing head) | |||
| головка обсадной колонны: 66 Phrasen in 11 Thematiken |
| Bergbau | 1 |
| Bohren | 4 |
| Erdöl | 31 |
| Erdöl und Erdgas | 15 |
| Erdöl- und Erdgastechnik | 2 |
| Erdölindustrie | 1 |
| Metallurgie | 2 |
| Produktion | 1 |
| Sachalin | 5 |
| Sachalin R | 1 |
| Technik | 3 |