
Soldering, txhaws lub hlau rau hauv lub qhov davhlau ya nyob twg, thiab solder nws (cov xov hluav taws xob tau tshem tawm cov qauv no, tus kheej tsis tau qhia nws, tus nqi tau dhau heev, thiab cov txheej txheem yuav tsum muaj,
nws yog lub qhov sab hauv, yooj yim solder, tsis tiav soldering, taug qab siv txoj kev yooj yim ua rau poob tawm)








