Thaum lub caij los nag, lub tais ntawv yuav tsum tau noo li cas- pov thawj? Lub caij ntuj sov yog lub caij ntuj nag los nag heev. Nws yog ib qho tsim nyog los tiv thaiv kev ya raws thiab noo noo. Yog li ntawd, cov dej noo- pov thawj teeb meem ntawm daim ntawv tais cov khoom yuav tsum tau them sai sai rau, thiab cov av noo-cov teeb meem tiv taus yuav tsum yog raws li tus qauv.
Thaum lub sij hawm tsim cov txheej txheem, txhawm rau kom tsis txhob muaj teeb meem ya raws, cov chaw tsim khoom lag luam yuav ua cov dej noo- pov thawj thiab dej tsis zoo hauv cov txheej txheem tsim khoom. Cov txheej txheem tseem ceeb yog raws li nram no:
Txoj Kev 1: Ntxiv cov kua paraffin rau saum npoo ntawm daim ntawv tais, muab tso rau hauv cov khoom, tos ib pliag, thiab tom qab ntawd nqus ib txheej ntawm cov ntaub nplaum rau ntawm cov khoom, kom nws tuaj yeem ua tiav cov dej noo - pov thawj muaj nuj nqi.
Txoj Kev 2: Txau cov khoom oily rau saum npoo ntawm daim ntawv tais
Txoj Kev 3: Thaum lub sij hawm tsim cov ntawv tais, ntxiv cov hmoov pob zeb hauv qhov tsim nyog kom nce qhov tawv ntawm daim ntawv tais. Txawm hais tias nws ntub, txuas ntxiv siv nws.
Raws li cov kws tshaj lij cov ntawv tais zaub mov, cov saum toj no yog peb cov lus qhia rau koj txog yuav ua li cas tiv thaiv kev ya raws thaum lub caij los nag. Yog tias koj xav paub ntau ntxiv txog cov ntsiab lus ntawm cov tais ntawv, lossis xav ua cov tais ntawv, thov hu rau peb.
