The practice proves that the computer software can do simplicity, speed and right for homogenizing examination and mathematical statistic calculation of standard sample.
经实践证明，该计算机软件使标样的均匀性检验与数理统计计算以及数据汇总表的制作简便、快速、准确。
Based on the mathematical model mentioned above, a software pigging is developed, which aims at pigging steady calculation after water pressure test.
根据数学模型和相应的数值计算方法，研制了水试压后输气管道的瞬态模拟分析软件Pigging。
Mathematical models for pipe diameter optimization and pump station optimization calculation were constructed, solution to model was determined and LINGO optimization software package was introduced.
建立了管径优化与泵站优化计算的数学模型，确定了模型的解法并引入了LINGO优化软件包。
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