1. Flip lub hau hlau tuaj yeem ntim: Lub pob khawm ua haujlwm ntawm lub cev tuaj yeem yog txuas cov hlau hau thiab lub cev tuaj yeem ua ke, uas yooj yim rau cov neeg siv khoom qhib thiab kaw lub hau tsis muaj kev txhawj xeeb txog lub hau thiab lub cev tuaj yeem sib cais. Daim duab yog yooj yim, tus qauv tsim yog yooj yim, thiab qhov zoo li yog qhov zoo. Ntau lub lag luam feem ntau siv nws los ntim khoom dai.
2. Tiandi npog tin tuaj yeem ntim khoom: muab faib ua ob-daim tuaj yeem ua qauv thiab peb-thooj tuaj yeem ua qauv. Raws li lub npe pom zoo, qhov ob-daim tuaj yeem tuaj yeem ua ob ntu. Nws muaj cov qauv yooj yim thiab lub ntsej muag zoo, thiab feem ntau yog siv rau kev ntim khoom noj thiab khoom siv hluav taws xob.
3. Portable tin tuaj yeem ntim khoom: feem ntau siv hauv khoom plig thawv ntim khoom, nws cov yam ntxwv yog qhov zoo li zoo thiab nqa tau yooj yim. Tab sis xyuam xim seb qhov ntim, qhov hnyav, cov khoom siv thiab cov qauv ntawm tus kov yog tib yam, thiaj li tiv thaiv cov neeg siv khoom puas thaum lub sijhawm siv.
4. Lub qhov rais ntim tau ntim khoom:-muab faib dav dav rau peb hom: qhov qhib qhov rai ib nrab, pob tshab tuaj yeem npog thiab ntau sab muaj pob tshab. Hom tin no feem ntau siv rau hauv cov khoom lag luam xws li khoom noj khoom ua si. Cov yam ntxwv ntawm cov qauv no yog qhov uas nws tuaj yeem ua cov khoom kom meej meej rau cov neeg siv khoom lag luam thiab nce kev ntseeg siab ntawm cov khoom.
5. Cov ntawv ntim hlau ntim tshwj xeeb ntim: Sib piv nrog cov kaus poom hlau zoo li qub, hlau tshwj xeeb cov kaus poom hlau yog qhov tshiab dua hauv cov qauv, thiab tus nqi yuav kim dua, feem ntau vim hais tias cov hlau tshwj xeeb cov kaus poom ntim tau zoo dua thiab nyuaj rau ntau ntau dua li ib txwm muaj. cov kaus poom hlau hauv cov txheej txheem ntau lawm. Tus nqi ntau dua.