Increased core rate and to maintain borehole stability obtained is crucial to fully evaluate the oil shale.

提高取心率与保持井壁稳定性是对油页岩充分评价的关键性技术。

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Increased core rate and to maintain borehole stability obtained is crucial to fully evaluate the oil shale.

提高取心率与保持井壁稳定性是对油页岩充分评价的关键性技术。

youdao