Kev tsim khoom tsim ntawm tuag-casting pwm yog heev nyuaj thiab yuav tsum tau tsim los ntawm cov pwm ntawm cov pwm, cov txheej txheem yog qhov yuav tsum tau ua raws li cov txheej txheem CAD yog ua kom ntseeg tau qhov tseeb thiab qhov zoo ntawm cov Pwm .}} Thaum kawg, sib dhos thiab debugging yog nqa tawm kom ntseeg tau tias siv cov nyhuv ntawm lub puab tsaig.
