China witnesses 10 years of research into the educational property right issue, one of the frontal theory issues in the field of educational economics.
教育产权作为教育经济学的理论前沿问题之一，在我国的研究已经持续10年。
On the basis of frontal advance theory, and combining experience regression method, a prediction model for predicting production and water cut changing law is established.
综合运用前缘推进理论和经验回归方法，建立起一种聚合物驱产量和含水率变化规律的预测模型。
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