| |||
making hole | |||
hole boring (lady stardust) | |||
penetration (Bauirjan) | |||
hole making |
проходка скважины : 33 phrases in 12 subjects |
Caspian | 1 |
Construction | 1 |
Drilling | 4 |
Geophysics | 1 |
Gold mining | 2 |
Makarov | 4 |
Mining | 3 |
Oil / petroleum | 9 |
Oil and gas | 3 |
Oil and gas technology | 2 |
Technology | 2 |
Well control | 1 |