| |||
| смятие обсадной колонны | |||
| смятие обсадных труб | |||
|
collapse of casing : 4 phrases in 3 subjects |
| Non-destructive testing | 1 |
| Oil / petroleum | 2 |
| Oilfields | 1 |
| |||
| смятие обсадной колонны | |||
| смятие обсадных труб | |||
|
collapse of casing : 4 phrases in 3 subjects |
| Non-destructive testing | 1 |
| Oil / petroleum | 2 |
| Oilfields | 1 |