The theoretical calculation method is applied to pipelines in this paper The function-cost equation in oil and natural gas pipelines is deduced. According to practice, the curves of F-C are drawn.
本文应用理论计算法，推导出输油（气）管道功能成本方程，并根据工程实际，绘制出了功能成本曲线图。
Firstly, an optimal equation which can determine optimal supervisor is established by introducing the definitions of cost function, objective function and optimal function.
首先，通过引入费用函数、目标函数以及最优函数的定义，建立了可以确定最优监控器的最优方程。
It also builds up cost function equation, and estimates the accurate expression form of cost function based on the data from the stock market, which will...
根据价值函数的特征建立价值函数方程，运用股票市场数据估计出价值函数的精确表达形式，为资产价值的判断提供了量化的理论依据。
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