CNC (Computer Numerical Control) machining yog lub hauv paus ntawm kev tsim khoom niaj hnub no, muab kev ua haujlwm raug, kev ua haujlwm zoo, thiab kev hloov pauv tau ntau yam hauv ntau yam lag luam. Cov thev naus laus zis no siv cov tshuab tswj hwm los ntawm computer los ua cov khoom siv rau hauv cov khoom sib xyaw nrog qhov raug siab. Hauv qab no, peb tshawb nrhiav cov khoom siv hauv CNC machining, cov khoom nws tsim, thiab cov txheej txheem tom qab ua tiav uas txhim kho cov zis kawg.