CNC二次开发手册 / CNC Secondary Development Manual

解压后打开 README.html 阅读中文版，或打开 README.en.html 阅读英文版。
Unzip, then open README.html for Chinese or README.en.html for English.

截图保留原始分辨率，点击图片可查看原始PNG。
Screenshots retain their original resolution; click an image to open the original PNG.
