Yuav ua li cas tshuaj tsuag xim rau ntawm cov tawv ntoo hniav nyiaj hniav kub lub thawv

Thawj thawj zaug, lub PU hauv qab yog kaw. Nws raug nquahu kom siv txhuam txhuam. Tom qab ziab, sau cov hmoov tshauv thiab tom qab ntawd txhuam nws. Qhov thib ob zaum, tshuaj tsuag me me ntawm PE pob tshab rau hauv qab ntawm qhov chaw. Tsuav yog tsis muaj pinholes rau saum, nws yog OK. Qhov thib peb lub sijhawm yog saum toj kawg nkaus. , Nyob ntawm seb hom topcoat koj siv, yog tias cov txheej txheem kho xim tsis zoo, koj yuav tsum thov cov xim pleev xim ua ntej thiab tom qab ntawd txau cov kua roj vanish. Yog tias cov thev naus laus zis zoo, nws yog OK los mus tsuag xim xim ncaj qha. Yog tias koj tsis kho cov xim, koj tuaj yeem txau ncaj qha.