A lot of literatures show that research on self adaptive control of CNC (ComputerNumericalcontrol) is very active, but its applications have not been widely used.
大量的文献表明数控系统自适应控制的研究相当活跃，但是自适应控制在数控系统中并没有得到很好的应用。
2
CNC (ComputerNumericalControl) is a technology originally developed for the aviation industry, enabling the precise construction of digitally generated, complex curved objects.
CNC(电脑数值控制)本是为航空业开发的一项技术，可使数字化生成的复杂曲面物体得以精确施工。
3
So will it come as a transplant the core parts of the numericalcontrol system has entered computernumericalcontrol (CNC) phase.