3d打印技术的详细介绍和原理图，及其组装流程详细的介绍，哥哥单元的链接-3d printing technology details and schematics, and assembly process in detail, brother unit links

3d打印控制文件，可以控制多轴的位置以及角度，对于精确打印至关重要，-3 d printing control file, can control multi-axis position and Angle, is vital for precise printing, thank you