Cov khoom lim feem ntau yog siv los hloov cov xuab zeb hauv cov lim dej ua luam dej.
Lawv tuaj yeem ua los ntawm ntau yam ntaub ntawv, xws li polyester lossis polyethylene, thiab tsim kom muaj txiaj ntsig zoo thiab yooj yim dua los ntxuav dua li cov khoom siv lim dej.
Txhawm rau ntxuav cov pob lim, ua raws li cov kauj ruam no:
Tua lub pas dej twj tso kua mis thiab lim system.
Tshem cov khoom lim tawm ntawm lub tank lim thiab muab tso rau hauv lub thoob yas loj lossis thawv.
Yaug cov khoom lim kom huv si nrog lub hose kom tshem tawm cov khib nyiab lossis cov av uas tuaj yeem khaws cia rau ntawm lawv.
Sau lub thoob nrog dej thiab ntxiv cov lim dej huv raws li cov chaw tsim khoom cov lus qhia.
Cia cov khoom lim dej kom ntub dej rau lub sijhawm pom zoo (feem ntau ob peb teev).
Tom qab soaking, tshem tawm cov pob lim los ntawm cov tshuaj thiab yaug lawv kom huv si nrog dej huv kom tshem tawm cov khoom seem uas seem.
Tshawb xyuas cov khoom lim kom pom tias muaj kev puas tsuaj lossis hnav, thiab hloov cov khoom puas lossis hnav nrog cov tshiab.
Rov qab cov khoom lim uas ntxuav tau mus rau lub tank lim thiab rov pib lub twj tso kua mis thiab lim dej.
Nws yog ib qho tseem ceeb uas yuav tsum ua raws li cov chaw tsim khoom cov lus qhia rau cov khoom lim dej thiab cov tshuaj ntxuav huv siv, nrog rau kev ceev faj txog kev nyab xeeb.
Kev tu cov khoom lim dej tsis tu ncua yuav pab tswj xyuas qhov ua tau zoo ntawm lub pas dej lim dej thiab ua kom cov dej hauv pas dej huv thiab huv si.