CNC stands rau Computer Numerical Control. CNC ntoo tshuab dhos yog ib qho cuab yeej siv los tsim cov ntoo rau hauv cov khoom siv kho kom zoo nkauj lossis cov khoom siv nrog qhov tseeb thiab raug siv computer programming. Lub tshuab siv lub tshuab computer tswj kom tig cov ntoo dawb paug thiab cov cuab yeej txiav kom tshem tawm cov khoom siv, tsim cov duab uas xav tau. Lub tshuab yog programmed tig thiab txiav ntoo raws li qhov tshwj xeeb tsim los ntawm tus neeg teb xov tooj siv software tshwj xeeb.
