求翻译：在推导渐开线斜齿轮齿廓曲线、过渡曲线和螺旋线方程的基础上，结合给定的基本设计参数，建立斜齿圆柱齿轮的参数化三维有限元模型是什么意思？

Given on the basis of the derivation line helical gear tooth profile of involute curve, transition curve and the spiral equation, combined with the basic design parameters, the establishment of three-dimensional finite element model of the parameters of the cylindrical helical gear

In derive involute gear tooth profile is a transition curve, curve and spirals, based on the equation for a given combination of basic design parameters, a helical gears, the parameters 3D finite element model

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In the derivation of involute helical gear tooth profile equation of curve, transition curves and spirals on the basis given the combination of the basic design parameters, establish parameters of helical gear of three-dimension finite element model

In infers the involute helical gear tooth profile curve, the transient curve and in the spiral line equation foundation, the union assigns the basic design parameter, establishes the skewed tooth cylindrical gears the parametrization three dimensional finite element model