Kev tu lub hnab ev ntawv

Kev tu
Thaum mus pw hav zoov, khaws koj lub hnab ev ntawv kom kaw kom tsis txhob muaj tsiaj me xws li nas nyiag zaub mov, thiab npog koj lub hnab ev ntawv nrog lub hnab ev ntawv thaum hmo ntuj, txawm tias huab cua zoo, cov lwg tseem yuav ntub koj lub hnab ev ntawv. Thaum lub caij daus, koj tuaj yeem siv lub hnab ev ntawv raws li lub qhov rooj ntawm lub qhov tsua daus, yog tias nkag mus rau hauv hav zoov, hav txwv yeem, nws yog qhov tsim nyog kom txo qis qhov nruab nrab ntawm lub ntiajteb txawj nqus ntawm lub hnab ev ntawv, mus pw hav zoov tuaj yeem tso lub hnab ntim khoob hauv qab taw thiab muab tso rau sab nraum lub hnab pw tsaug zog, insulated los ntawm qhov chaw txias kom txhim kho qhov kub thiab txias rov qab yuav tsum tau ntxuav.

Muab tso rau
Txias, qhuav ib puag ncig, kom tsis txhob muaj pwm puas tsuaj rau cov txheej txheem dej tsis zoo ntawm txheej txheej ntawm lub hnab ev ntawv, xyuas cov ntsiab lus tseem ceeb ntawm cov hnub ua haujlwm, xws li siv cov hlua, lub xub pwg pluaj, kev ruaj ntseg ntawm cov nqa, tsis txhob deterioration lossis hardening ntawm lub gasket tsis paub, lub zipper yuav tsum tau hloov, tsis txhob tos kom txog thaum cov khoom plam tawm ntawm lub hnab ev ntawv los kho.