 |
| |||
| reaming shell (в секции колонковых труб Yeldar Azanbayev) | |||
| колонковый расширитель: 3 phrases in 3 subjects |
| Mining | 1 |
| Oil / petroleum | 1 |
| Oil and gas | 1 |
|
| |||
| reaming shell (в секции колонковых труб Yeldar Azanbayev) | |||
| колонковый расширитель: 3 phrases in 3 subjects |
| Mining | 1 |
| Oil / petroleum | 1 |
| Oil and gas | 1 |