Raws li qhov tseeb ntawm cov ntsuas hluav taws xob, kis tau tus mob ruaj khov thiab thauj khoom faib raws li qhov sib txawv ntawm qhov yuav tsum tau sib txawv, nws qhov tseeb tau muab faib ua ntau qib, thaum siv ib puag ncig sib txawv, peb yuav tsum ua raws li ob peb txoj hauv kev los kho nws qhov raug, cia' s saib nws!
1. kho cov txheej txheem ntawm kev tshem tawm: tuaj yeem tsim kev sib txhuam ntawm cov txheej txheem hauv kev txav, thiab ua rau cov khoom sib thooj ntawm qhov hloov ntawm qhov loj me, cov qauv thiab cov khoom zoo sab, tsim hnav, nce qhov kev ua kom zoo ntawm cov khoom sib thooj, lub sijhawm no peb yuav tsum tau kho nws, ua rau nws hauv qhov tsim nyog, kom ntseeg tau qhov tseeb ntawm kev txheeb ze ntawm ntu ntu.
2. Cov txheej txheem them nyiaj yuam kev: qhov yuam kev ntawm cov ntu lawv tus kheej tau muab sib sau ua ke kom zoo, ua rau tshem tawm qhov tsis raug thiaj li ua kom raug qhov tseeb ntawm cov khoom siv' s suab ua haujlwm.
3. ua tiav cov qauv txheej txheem, nrog cov reducer tau ntsia los ntawm cov cuab yeej siv tau hloov mus rau kho lub rooj ua haujlwm raug, thiaj li yuav tshem tawm qhov tseeb ntawm qhov tsis raug ntawm cov txiaj ntsig tau tshwm sim.
Hauv kev tsim ntau lawm tiag tiag, yog tias qhov kev siv ib puag ncig tau hloov pauv, peb tuaj yeem coj cov kev ntsuas saum toj no los kho qhov ntsuas tau ntawm qhov ua kom tawv hniav lub ntsej muag ua kom yooj yim, kom nws tuaj yeem hloov kho raws li qhov xav tau ntawm kev tsim khoom lag luam.
