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| well pattern | |||
| pattern of spacing (на схеме подземного газогенератора) | |||
| spacing | |||
| placement of wells (ТЭО стр.) | |||
| well array; pattern of spacing; pattern of wells; well spacing | |||
| расстановка скважин: 10 phrases in 4 subjects |
| Drilling | 2 |
| Oil / petroleum | 3 |
| Oil and gas technology | 3 |
| Sakhalin | 2 |