本文研究石油机械企业多产品生产的规划决策问题，运用系统动力学的原理建立了相应的系统模型。

This paper researches the planning and decision making problem of petroleum mechanical multiproduct enterprises, and establishes the corresponding system model by using systematic dynamic principle.

youdao

这个课程是一个关于引进的动力学和振动机械系统的动力学模型的导论。

This class is an introduction to the dynamics and vibrations of lumped-parameter models of mechanical systems.

youdao

在此基础上分析了操作臂的运动学和静力学关系，建立了并联柔性系统的动力学模型。

Then, the kinematics and statics of the manipulator are studied, and a dynamic model of this parallel flexible system is established.

youdao