The new growth theory represented by Romer has reflected relation between the economical growth and the technology advancement under the definite condition.
罗默等人为代表的新增长理论，反映了确定性条件下经济增长和技术进步之间的联系。
In view of the hydrodynamic complexity of the wellbore, the definite condition of the model has been discussed, and the numerical solution has been presented.
针对井内水动力体系的复杂特点，讨论了模型的定解条件，并对模型进行了数值求解。
In view of the hydrodynamic complexity of the wellbore, the definite condition of the model has been discussed, and the numerical solution has been presented.
针对井内水动力体系的复杂特点，讨论了模型的定解条件，并对模型进行了数值求解。
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