这个发现让裘新看到了出路。
裘新告诉记者：产品开发完成后，公司就没有推广费用了。
Qiu Xin tells a reporter: After product development is finished, the company does not have promotion expenses .
依据裘比公式建立了一种新的聚合物驱油井口注入压力预测方法。
Anew forecasting method of wellhead injection pressure for polymer flooding is established based on Dupuit formula.
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