| |||
| обсадная эксплуатационная колонна (Alexander Demidov) | |||
|
production casing string : 1 phrase in 1 subject |
| Oil / petroleum | 1 |
| |||
| обсадная эксплуатационная колонна (Alexander Demidov) | |||
|
production casing string : 1 phrase in 1 subject |
| Oil / petroleum | 1 |