dynamicsn.力学；动力学；动态；[音]力度dynamics modeling动力学建模dynamics stiffness动刚度dynamics analyzing动力学分析dynamics parameter动力学参数dynamics of fluids渗流力学dynamics principle动力学原理dynamics mechanism动力学机制Dynamics of Robots机器人动力学dynamics of orbits轨道动力学dynamics equations动力学方程