Lub chassis guard puas ua haujlwm?
Koj tuaj yeem pom tseeb tias tsis muaj kev tiv thaiv hauv qab lub cav. Cov khoom xws li lub cav thiab cov kav dej tso pa tawm raug nthuav tawm.
Feem ntau muaj peb hom khoom siv, cov khoom sib xyaw, txhuas, thiab hlau cav. Kev faib dav dav rau cov khoom sib xyaw yog qhov zoo tshaj plaws, ua raws li txhuas, feem ntau rau hlau. Dab tsi yog qhov txaus ntshai? Ua ntej: cov av nkos uas txau thaum tsav tsheb yuav lo rau ntawm cov khoom tseem ceeb ntawm lub tsheb, ntau xyoo yuav ua rau xeb rau cov khoom. Qhov thib ob: feem ntau tsav tsheb yuav coj cov pob zeb me me, tsav cov pob zeb me me no, yeej yuav tawg cov khoom me me. Qhov thib peb: feem ntau peb tsav tsheb yuav muaj kev sib txhuam ntawm lub chassis lossis txawm tias "hauv qab", lub sijhawm no yog tias lub cav thiab lwm yam khoom raug rau nws yog qhov txaus ntshai heev. Thaum lub hauv qab chassis khawb hnyav, nws yuav khawb lub lauj kaub roj, roj xau, thiab thaum kawg ua rau lub tog raj kheej cav rub.
