Because of complex deformation on slope, it is difficult to handle the regular pattern of deformation on slope by applying non linear regression model accurately.
边坡变形的复杂性决定了运用非线性回归模型很难准确解决边坡变形规律。
The characteristic of roll pass system in high speed wire mill was introduced, moreover, the deformation parameters and variation regular pattern of the roll pass were analyzed.
介绍高速线材孔型系统的特点，并对其变形参数及其变化规律进行分析。
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