Kev daws rau Undercut Defects

Qhov kev daws teeb meem tseem ceeb rau kev ua tsis xws luag yog los tswj cov vuam tam sim no kom zoo, uas tuaj yeem zam qhov tshwm sim ntawm qhov tsis xws luag. Los ntawm kev tswj xyuas qhov ntev arc ruaj khov thiab tsis sib xws ntawm vuam ceev los ntawm kev tswj kom zoo ntawm cov vuam tam sim no, qhov tshwm sim undercut tshwm sim los ntawm qhov tsis ruaj khov vuam ceev tuaj yeem tiv thaiv. Thaum lub sij hawm hloov ntawm vuam tsis, nws tseem yog ib qho tseem ceeb kom ua tib zoo xyuas qhov tsis zoo thiab xyuas kom meej tias lub inclination lub kaum sab xis ntawm vuam electrode sib tw rau kev ceev ceev, uas tuaj yeem txhim kho vuam zoo. Tsis tas li ntawd, kev saib xyuas yuav tsum tau them nyiaj rau kev tshuaj xyuas qhov vuam seam thiab daws cov teeb meem tam sim ntawd.