可以进行集装箱船舰船的回转运动模拟，其中有主程序以及子函数(The simulation of the revolving motion of a container ship)

建立船舶的3自由度mmg模型，完成船舶的冲程，转向等功能(The 3 degree of freedom MMG model of ship is established to complete the functions of stroke and steering.)