 |
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| hole drilling (Yeldar Azanbayev); wellbore drilling (Yeldar Azanbayev); well shaft drilling (Yeldar Azanbayev) | |||
| borehole sinking | |||
| бурение ствола скважины: 34 phrases in 8 subjects |
| Abbreviation | 1 |
| Drilling | 7 |
| Makarov | 3 |
| Mining | 2 |
| Oil / petroleum | 12 |
| Oil and gas | 6 |
| Oil and gas technology | 2 |
| Technology | 1 |