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техника бурения
| скважин
| техника бурения | |
| oil | drilling technique |
| скважина | |
| gen. | chink; crack; aperture; peep; rift; interstice |
| |||
| drilling technique | |||
| техника бурения: 10 phrases in 6 subjects |
| Caspian | 1 |
| Drilling | 1 |
| Education | 1 |
| Military | 3 |
| Oil / petroleum | 3 |
| Oil and gas | 1 |