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трёхколонный | |
gen. | three-column |
конструкция скважин | |
oil | well design; well structure |
конструкция скважины | |
gen. | well geometry |
dril. | mechanical design; well plan |
O&G geol. | well casing program |
O&G, sakh. | casing program; well design |
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three-column |
трёхколонная: 8 phrases in 6 subjects |
Chemistry | 1 |
Drilling | 2 |
General | 1 |
Oil / petroleum | 1 |
Oil and gas | 2 |
Oil and gas technology | 1 |