车辆悬架的悬架模型，汽车理论相对应的悬架模型，基础模型(Suspension model of vehicle suspension, vehicle suspension model theory corresponding to the basic model)

本程序适合于初级悬架学习爱好者参考使用，包括七自由度的仿真，仅供交流学习使用(This program is suitable for the reference of primary suspension learning enthusiasts, including seven degrees of freedom simulation, only for communication and learning.)