使用的是最小误差法的插补程序，在理论是非常先进的插补程序了，本程序应用于工业打标机-use is the smallest error method of interpolation procedures, the theory is very advanced interpolation procedures. The procedures used in industrial marking machine

VB6编写的串口通讯程序，与串口打标机通讯，本程序已在实际生产中稳定使用-Serial communication program written in VB6, and serial marking machine communication, the program has been used in actual production