mathematics linear longevity model 长寿线性数学模型
A mathematics model which deals with 54 variables and 43 constraint conditions is proposed to optimize the product structure by using linear programming theory.
本文运用线性规划理论，建立了一个包括54个变量(产品)，43个约束条件产品结构优化数学模型。
With regression analysis, a mathematics model of both simple linear and multiple linear regressions were established.
利用回归分析法，建立一元线性回归处理的数学模型和多元线性回归处理的数学模型。
Finally, according to the knowledge of the motor, derives out the mathematics model of the linear motor. On this basis, designs the electromagnetic lifting system with PLC.
最后，根据电机学的知识，推导出了直线电机的数学模型，并在此基础上，设计了采用PLC控制的电磁举升系统的控制部分。
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