Feem ntau, nws tuaj yeem raug cais raws li cov yam ntxwv tseem ceeb hauv qab no: 1. Kev faib tawm raws li tus txheej txheem a.Blanking tuag: Ib tug tuag uas cais cov ntaub ntawv raws li kaw los yog qhib contours.Xws li blanking tuag, punching tuag, txiav tuag, notch tuag, trimming tuag, cuttin ...
Nyeem ntxiv