contact approach短语¹⁴⁴⁹⁷²⁺² 基本例句 进入目标操纵状态 Assessment of fixed constraint of contact approach in the horizontal two dimensional stress model, Results show that calculations are consistent with Normal contact force load approach. 结果表明在横向二维应力模型中，固定约束和加载法向接触力两种方式的等效应力结果相当。 fabiao