In this paper, two new methods of building equations of motion of Locomotive Vehicle Track System are introduced: the principle of "set in the right position" and the method of making matrix.
针对机车车辆-轨道系统介绍了建立运动方程的两种新方法：形成矩阵的“对号入座”法则及矩阵组装法。
For the sake of the limitation of product effect of the Probability-Effect Matrix, the paper adopts the Ideal Point Method which is often used in Multiple Attribute Decision Making.
在数量合成方法的选取上，为了克服传统的风险矩阵方法中乘积效应的缺陷，文章引入了在多属性决策中常用的理想点方法。
Method of completing square is often used when transforming a quadratic form into a normal one, whose process is equivalent to making the relevant matrix contract diagonal.
二次型化标准形常采用配方法，而二次型化标准形等价于它的矩阵合同对角化，文中利用初等矩阵和初等变换之间的关系。
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