| |||
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 |