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。

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And the injection pattern of oil and gas migration accumulation had been negated in the Sanzhao area.

松辽盆地三肇地区扶、杨油层原油“上生下储”模式的否定，为寻找深部油源提供了可靠的事实依据。

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One kind of beam type gas injection packing support plate used in the column is introduced. The curve equation of the developed pattern of the arciform plate is presented.

介绍了塔器内梁型气体喷射式填料支承及其拱形板展开图，并通过详细计算给出了该展开图的曲线方程。

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