People gradually realized the uncompatibility, so the opening system has become the trend of the next generation of CNC system.

• 随着计算机控制技术与先进制造技术的发展,人们逐渐认识到专用CNC系统之间的自成一体所带来的互不兼容的弊病,因此开放式数控系统逐渐成为新一代的CNC的主流；