Niaj hnub no qhov nrov yas qhov rais yog qhov txawv ntawm kev ntseeg thiab ua haujlwm ntev. Tus neeg mob kuj muaj tib lub zog, uas, feem ntau, raug ntsia nrog lub qhov rais. Txawm li cas los, nws yog ntau dua rau cov nyom yam tseem ceeb: qaim tshav ntuj, noo noo ntawm paj phua ntiag, cua sov los ntawm radiators. Thiab yog tias lub qhov rais yas tuaj txog qhov nws tsis zoo, ces tus tswv tsev yuav tsum paub seb lub qhov rais yas yuav ua kom zoo li cas thiab qhov zoo dua yog ua li ntawd.
Hom xim rau cov qhov rais yas
Cov qhov rai ntawm qhov rai yuav tsum tau pleev xim, tab sis qhov no koj yuav tsum xaiv cov xim tshwj xeeb. Cov xim tha xim uas tsim nyog rau yas yog:
- tsheb xim rau ib lub vov yas, nws muag hauv aerosol cov kaus poom. Qhov txheej no yuav tsis muaj zog heev, yog li nws tau siv rau ntau txheej. Tab sis, siv cov xim zoo li no, koj tuaj yeem xaiv ntau yam ntxoov ntxoo, thiab cov txheej txheem ntawm kev thov nws yuav yooj yim heev;
- polyurethane xim nrog sib ntxiv ntawm tshuab ziab;
- ib qho ua ke ntawm Alkyd-urethane xim, zoo ib yam li ib yav dhau los, yuav ua ntev tshaj li aerosol, thiab cov xim tha xim nrog cov xim zoo li no yuav muaj peev xwm tiv cov khoom hnyav tsis tau poob ntawm cov khoom muag.
Ua ntej koj pib tha xim lub qhov rais yas sill, nws yuav tsum npaj. Yog hais tias lub qhov rais yas sill tau yav tas los kos duab, ces nws yog ib qho tsim nyog los tshem tawm cov laus xim nrog ib tug tshwj xeeb yaug. Tom qab ntawd, cov nplaim yuav tsum tau xuab zeb nrog xuab zeb nrog ib nplua nplej. Tom qab ntawd nws them nrog ib tug primer yas. Tom qab lub qhov rais sill tau qhuav, nws yuav tsum tau zom ib zaug ntxiv nrog rau zoo heev sandpaper. Nrog lub qhov qhuav qhuav, tshem cov plua plav, thiab tom qab ntawd mam li degrease. Tam sim no, kaw cov nplais nrog cov nplaum nplaum thiab pib tha xim.
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