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sub-drilling | |||
subdrilling | |||
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subdrilling | |||
well sinking; well deepening; borehole deepening |
углубление скважин : 25 phrases in 11 subjects |
Drilling | 3 |
Geology | 2 |
Karachaganak | 1 |
Mining | 3 |
Oil / petroleum | 7 |
Oil and gas | 2 |
Oil and gas technology | 1 |
Oilfields | 1 |
Sakhalin | 1 |
Technology | 3 |
Trademark | 1 |