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| injected hole (в целях закрытия пор и трещин в стенках скважины) | |||
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зацементированная скважина : 6 phrases in 5 subjects |
| Drilling | 1 |
| Oil / petroleum | 2 |
| Oil and gas | 1 |
| Oilfields | 1 |
| Sakhalin | 1 |
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