1. Cov teeb meem kev teeb tsa: Kev tsim kho tsis zoo lossis tsis ua raws cov txheej txheem tsim kom yooj yim tuaj yeem ua rau muaj cov cuab yeej siv dej. Peb yuav tsum nrhiav kev taw qhia kev tshaj lij los ntawm cov khw Hais txog cov teeb meem no.
2.
Thaum xaiv cov khoom siv rau cov khoom siv rau cov khoom siv dej ua kom tau cov dej ua ke, yuav tsum tau them rau qhov cuam tshuam nrog kev teeb tsa thiab them rov qab. Yog tias cov cuab yeej siv ceg sib xyaw yog corroded lossis lwm cov xwm txheej tshwm sim, nws yog ib qho tsim nyog yuav tau hu rau kev hloov raws sijhawm, thiab tsis muaj "nyuaj" lub siab.
3. Cov teeb meem zoo nrog cov khoom siv dej sib txawv: Kev tsim kho kom txaus siab tuaj yeem ua rau cov khoom lag luam tseem ceeb hauv cov tuam txhab cuav. Txawm li cas los xij, qee qhov kev ntsuas thiab chav haujlwm ua kom tau cov txiaj ntsig
Xaiv cov neeg tsis muaj chaw tsim khoom rau cov khoom yuav khoom tab vim yog cov teeb meem nruab nrab yuav ua rau muaj cov cuab yeej siv txuas ntxiv.
Xaiv cov khoom siv dej rau ntawm ib tus kheej cov cai, thiab ib qho yuav tsum tshawb nrhiav rau cov neeg ua haujlwm raug cai thiab cov neeg ua haujlwm lees paub los yuav cov cuab yeej. Tsis txhob xaiv cov cuab yeej tsim khoom lag luam tsis muaj ntaub ntawv raug cai rau kev ua haujlwm ntawm kev pheej yig.
4. Qhov kev kho vaj tse nyob hauv thaj chaw thiab cov dej qab zib, thiab saib xyuas dej, thiab ib puag ncig ua haujlwm kuj tseem tuaj yeem ua rau cov khoom siv xau.
Cov neeg ua haujlwm tsim kho yuav tsum ua raws cov kev tsim kho cov kev tsim kho cov kev tsim kho, thiab cov teeb meem kom sai thiab cov chaw tsim khoom yuav tsum tau hu rau kev saib xyuas kom raws sijhawm.
Seb nws yog cov cuab yeej tshiab lossis cov teeb meem qub, muaj teeb meem tsis tau npaj txhij, xws li dej xau hauv cov khoom siv dej. Nws yog ib qho tsim nyog yuav tiv tauj cov chaw tsim tshuaj paus rau kev saib xyuas kev siv khoom siv, thaum tseem tos saib xyuas cov khoom lag luam txhua hnub ntawm cov khoom siv.