Two formulas for calculating any roll configurations of a rolling mill are derived by means of coordinate transformation and variable replacement from the cross rolling characteristics.
根据斜轧特点，利用坐标变换和变量代换方法，导出了两种计算任何斜轧辊形的公式。
First, the model is transformed into a vertex design by means of a transformation, and a simple variable matrix and a variable function are given.
首先通过一个变换，将模型转换成一个顶点设计问题，从而构造一个简化了的方差矩阵，求得方差函数。
It is given a evaluation formula for a class of infinite integrals by applying Parametric Variable integral transformation.
应用含参变量积分变换的方法，给出了一类无穷积分的求值公式。
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