| |||
| обрыв обсадной колонны | |||
|
casing parting : 11 phrases in 7 subjects |
| Automobiles | 1 |
| Drilling | 1 |
| General | 1 |
| Geology | 1 |
| Information technology | 1 |
| Oil / petroleum | 5 |
| Oil and gas technology | 1 |
| |||
| обрыв обсадной колонны | |||
|
casing parting : 11 phrases in 7 subjects |
| Automobiles | 1 |
| Drilling | 1 |
| General | 1 |
| Geology | 1 |
| Information technology | 1 |
| Oil / petroleum | 5 |
| Oil and gas technology | 1 |