中文说明：里面有关于压力机的matlab力学建模。运用解析法进行运动学分析并求解出位置、速度和加速度，设计合理的杆长并利用Matlab软件求解并绘制图像，对压力机进行静力学分析和动态静力学建模，对压力机进行动力学建模，写出拉格朗日方程
English Description：
There is the mechanical modeling of press in MATLAB. Using the analytic method to analyze the kinematics and solve the position, velocity and acceleration, design the reasonable length of the rod, and use MATLAB software to solve and draw the image, carry out the static analysis and dynamic static modeling of the press, carry out the dynamic modeling of the press, and write the Lagrange equation