可以转动的风扇:rotx_.m,roty_.m,rotz_.m为旋转函数，在命令窗口调用fan_rot.m即可获得动态的旋转风扇的图形。-can turn on the fans : rotx_.m, roty_.m, rotz_.m for rotation function, called the order window fan_rot.m Get rotating fan dynamic graphics.

利用matlab动画模拟可调速风扇，可自由调节风扇转速。m文件。-Using matlab animation fan speed, fan speed can be adjusted freely. m file.