对模型进行了分色。

需要注意的是，图中脸的版本为废弃版本，我在文件中对脸部进行了重绘，建议打印V2版本

The model was color coded.
It should be noted that the version of the face in the picture is an outdated version. I have redrawn the face in the file and suggest printing the V2 version