本程序在WIN-TC环境下用C语言编写的，功能为完成机械结构运动的仿真，显示相应的轨迹。速度可以以常速运动，或慢速，或快速。-procedures in the WIN-TC environment using the C language, functions to complete mechanical structure of the simulation, show the corresponding trajectory. Speed can often speed to movement, or slow or fast.