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crooked hole |
скважина искривления : 142 phrases in 13 subjects |
Drilling | 15 |
General | 2 |
Geology | 2 |
Geophysics | 3 |
Makarov | 8 |
Mining | 4 |
Oil / petroleum | 38 |
Oil and gas | 26 |
Oil and gas technology | 20 |
Oilfields | 10 |
Sakhalin | 5 |
Sakhalin R | 1 |
Technology | 8 |