Aluminium ntawv ci nrog yas los yog yas zaj duab xis rau ntim cov ntaub ntawv rau cov khoom
rau ntim, muaj feem xyuam rau cov khoom noj, khoom noj, tshuaj yej, ntses
khoom noj, tshuaj, electronics thiab lwm yam khoom.
Tus nqi yog pheej yig dua, haum rau khw, khw muag tshuaj, chaw tshawb fawb thiab lwm yam lag luam.
Qhov zoo: kev ua haujlwm yooj yim, tuaj yeem ua ke nrog cov khoom ntim sab nraud (
Xws li cov thoob, thawv)
Ntim ua ke.
: ntim khoom.
: tes,
ntim cov kab ntau lawm.