Copper foil cov dej ntws ntws thiab cov dej ntws qis tau maj mam rov ua haujlwm, thiab kev lag luam kev lag luam kuj tseem qis.
1. Copper foil ua lag luam tus nqi teeb meem lub lim tiam no
2. Copper foil mov teeb meem lub lim tiam no
Lub lim tiam no yog thawj lub lim tiam ntawm kev rov pib ua haujlwm tom qab hnub so. Kev ua lag luam zoo siab yog qhov nruab nrab. Qee lub tuam txhab tau txais kev saib xyuas thaum lub caij ua koob tsheej, thiab feem ntau cov tuam txhab tseem tsim khoom ib txwm. Txog rau hnub Friday, qhov kev nce qib ntawm cov dej ntws thiab cov dej ntws rov pib ua haujlwm tau pib mus txog qib qub. Lub lim tiam no yog tswj hwm los ntawm kev xa khoom, thiab feem ntau cov tuam txhab tam sim no tseem muaj qee yam khoom muag. Cov qauv tooj liab ntawv xa khoom yog qhov ruaj khov, thiab cov khoom muag khoom nyob rau theem qis, uas tsis ntau dua li ua ntej hnub so. Cov neeg siv khoom qis qis tsis nrawm nrawm kom tau txais cov khoom, thiab nyob rau hauv kev tos-thiab-saib mus ob peb vas; tam sim no cov khoom ntawm lithium roj teeb tooj liab ntawv ci yog qhov tsis muaj zog.
