Cov iav edging yog tshem tawm cov ntse lossis cov npoo ntawm iav tom qab txiav. Lub hom phiaj yog ua kom muaj kev nyab xeeb, tshuaj pleev ib ce, kev ua haujlwm, kev huv, txhim kho qhov ntev ntev, thiab tiv thaiv chipping. Ib txoj siv xuab zeb / machining polished lossis phau ntawv sib tsoo yog siv los xuab zeb tawm ntawm cov ntse me ntsis. Cov...
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