Nrog rau cov kev hloov tsis zoo ntawm ib puag ncig, lub teb chaws tau maj mam txuas qhov tseem ceeb ntawm kev ua qias tuaj ib puag ncig thiab lwm yam teeb meem. Ntau cov khoom siv uas muaj kuab paug rau ib puag ncig yuav maj mam hloov, thiab cov khoom ntawm cov khoom khov iav tsis muaj cov khoom uas ua rau muaj kuab paug thiab tsis zoo rau ib puag ncig.
1. Txhim kho qhov nyuaj ntawm cov khoom, kom txhim kho khawb khawb kuj thiab hnav tsis kam, haum rau cov xim saum toj kawg nkaus;
2. Kev ua tau zoo tshaj plaws kho qhov muag, tuaj yeem nqus tau ib feem ntawm lub teeb xiav, zoo recoatability, tsis muaj zog extinction tsis muaj kev cuam tshuam cov xim pob tshab xim;
3. Uniform particle loj faib, cov cuab yeej zoo los tiv thaiv, cov nqi roj tsawg, tuaj yeem txuag cov roj xau noj thiab txo nqi;
4. Cov ntsiab lus hlau tsawg, siab purity, tsis cuam tshuam rau cov hue ntawm cov xim pleev xim zaj duab xis;
Iav frosted cov khoom tsis muaj cov khoom lag luam muaj nqi. Piv nrog rau lwm cov khoom lag luam, nws muaj tus nqi qis dua thiab siv tau yooj yim. Vim nws cov yam ntxwv tshwj xeeb, nws yog ntau thiab ntau siv.
