The research on agricultural integration areal model is still a exploratory subject, throng problems require more argumentations.
农业产业化地域模式的研究目前在我国还是一项探索性课题，众多问题有待进一步论证。
The new maths model can be apply to forecasting of line drive gas injection, and can be popularized to five-spot and other areal well pattern.
本文所建立的数学模型可以进行行列式注气井网开发指标的预测，也可以推广应用于五点法和其它面积井网注气开发指标计算。
The mathematical model was established by combining the infiltration curve with the areal distribution curve of the infiltration capacity within the basin.
将下渗曲线与下渗率流域分配曲线结合起来，从而构成流域产流计算的数学模型。
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