Aggregate iife insueance model with force of interest function 息力函数综合寿险模型
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Abstract : a formula for calculating the minimum underbalance in lower permeability reservoir is obtained by applying a drag force function to testing data 文摘:通过将拖曳力函数用于油田测试数据，提出了确定低渗透地层最小测试压差的公式和方法。
