1. Cov khoom siv hluav taws xob uas tsis ua raws li cov qauv ntawm peb lub teb chaws yuav siv tsis tau, thiab cov khoom siv hluav taws xob yuav tsum tau kuaj xyuas tsis tu ncua thaum siv kom tsis txhob muaj xwm txheej.
2. Tshawb xyuas lub peev xwm thiab lub zog ntawm cov cuab yeej siv, thiab tuav qhov tseem ceeb ntawm kev xyaum. Lub davhlau ya nyob twg xaiv yuav tsum tsis yog tsuas yog muaj kev nyab xeeb xwb tab sis kuj yog kev lag luam thiab siv tau.
3. Thaum polishing qhov kev sib cuag ntawm lub davhlau ya nyob twg, ua ntej siv ib txheej ntawm conductive paste kom txo tau qhov ua tsis tiav.
Thib plaub, txoj hlua hluav taws xob uas yuav cuam tshuam rau cov hlua txuas hluav taws xob yuav tsum tau kho kom ntseeg tau tias cov xaim tsis raug thaiv, thiab kev tshuaj xyuas thiab kev saib xyuas tsis tu ncua yuav tsum tau ua kom tshem tawm qhov ua yuam kev.
