1. Ua tib zoo mloog
Thaum muas cov kav dej, nws yog qhov zoo dua mus rau lub khw muag yeeb nkab tsis tu ncua mus yuav ntau qhov tsim nyog, tsis yog tsuas yog qhov zoo ntawm cov kav dej tau lees paub, tab sis kuj zoo dua cov kev pab cuam installation. Cov tuam ntxhab sib txawv muaj qee qhov sib txawv ntawm qhov nthuav dav coefficient. Tom qab qee lub sijhawm, nws yooj yim rau cov dej xau, thiab nws yog qhov tsim nyog yuav tsum tau txais daim npav kev pabcuam khoom los ntawm cov tub lag luam. Cov kav dej feem ntau muaj 50- xyoo lav.
2. Kev sim ua haujlwm
Thaum muas cov kav dej, koj yuav tsum tau sim nws qhov kev ua tau zoo. Cov kav dej zoo tuaj yeem khoov tau yooj yim yam tsis muaj kev tawg, thiab zoo li cov khoom tsis zoo, tag nrho yuav nkig, thiab nws yuav tawg thaum lub tshuab khoov. Khoov tsis tau. Koj tuaj yeem nqa ib qho qauv me me thiab muab tso rau hauv dej kub kub. Lub hardness ntawm cov yeeb nkab dej ntawm qhov zoo yuav tsis cuam tshuam, thiab softening ntawm qhov tsis zoo yuav tshwm sim.
3. Saib lub ntsej muag
Thaum xaiv cov kav dej, koj yuav tsum tau soj ntsuam cov xim, luster, thiab lwm yam, kom pom tias muaj kev sib xws, thiab seb puas muaj cov cim lag luam, cov lus qhia tshwj xeeb, thiab cov ntaub ntawv ntsig txog lub sijhawm tsim khoom ntawm phab ntsa sab nrauv.