Cov txheej txheem ntau lawm ntawm kev ntxuav ntxhua cov tshuaj tiv thaiv cov ntaub qhwv ntau nrog cov kauj ruam hauv qab no:
Cov Ntaub Ntawv Npaj:
Paj rwb gauze: Xaiv cov paj rwb zoo nkauj zoo nkauj thiab txiav nws mus rau hauv cov duab sib txawv ntawm lub ncoo ntawm lub mis. Lub thickness tuaj yeem hloov kho raws li cov kev xav tau ntawm tus kheej.
Ntaub hoob nab thiab menyuam daim ntaub so: quav dej tso quav tso rau hauv lub duab plaub, qhwv nws nrog cov ntaub qhwv menyuam, thiab thaum kawg quav nws hauv ib nrab.
Cov Txheej Txheem Ntau Lawm:
Paj rwb gauze txoj kev: Tshooj cov khawb, kom paub tseeb tias cov pob zeb tawg, ua kom cov pob zeb tawg yog xaws yog xaws nyob rau hauv, thiab tsis txhob tso cov xov me kawg poob tawm.
Ntaub hoob nab thiab ntaub qhwv pawm (quav daim ntawv tso zis tso zis rau hauv cov duab plaub, qhwv nws nrog daim ntaub qhwv pawm, thiab thaum kawg quav nws hauv ib nrab.
XIM:
Cov Paj Rwb Cov Khoom Siv Ua Si: Paj rwb muaj kev ua pa zoo thiab ib puag ncig ua phooj ywg, tab sis yuav tsum muaj kev siv zog ua haujlwm.
Cov dej nqus dej muaj zog: Thaum siv hauv kev sib xyaw ua ke nrog cov ntaub hoob nab thiab pawm pawm, nws muaj cov dej nqus dej thiab cov nplaim dej tseem tsis tau siv.
Tus nqi qis: siv cov ntaub ntawv dog dig, tus nqi qis, haum rau kev siv thaum muaj xwm ceev.