Because water ratio arises, the yield production decrease is hudge, the oil recovery is lower.Therefore, how to raise the oil recovery need some base studying.
因此需要在提高油
率方面有一些基础的关键性问题仍需要研究。
Because water ratio arises, the yield production decrease is hudge, the oil recovery is lower.Therefore, how to raise the oil recovery need some base studying.
因此需要在提高油率方面有一些基础的关键性问题仍需要研究。
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