torsional stiffness短语¹⁴⁴⁹⁷²⁺² 基本例句 抗扭刚度 Section Properties: Bending, Shear, and Torsional Stiffness; 挠度，剪切和刚度；140.138.2.232 Then according to the results of the sensitivity analysis, the appropriate design variables are chosen to perform the optimization for the torsional stiffness of the bus. 而有限元方法是一种有效快捷而准确的计算方法，因此在客车车身设计、分析和优化过程中得到了广泛的应用。 cnki