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| direct displacement (serikjal) | |||
| forward flushing | |||
| direct flushing (при бурении); normal flow (при бурении); normal circulation | |||
| direct flushing; tubing circulation (soul82) | |||
| normal circulation (ствола скважины) | |||
| прямая промывка: 5 phrases in 4 subjects |
| Construction | 1 |
| Mining | 1 |
| Oil / petroleum | 2 |
| Oil and gas technology | 1 |