说明：  数控系统是数字控制系统的简称，英文名称为（Numerical Control System），根据计算机存储器中存储的控制程序，执行部分或全部数值控制功能，并配有接口电路和伺服驱动装置的专用计算机系统。
(CNC digital control system is the abbreviation of the English name (Numerical Control System), according to the computer control program stored in the memory, perform some or all of the numerical control functions, and is equipped with an interface circuit and servo drives dedicated computer system)