Cov kua txiv, mis, mis nyuj khov, cov ntshav thiab lwm cov dej "zoo li dej", siv cov tshuaj xub npum nrog dej xub npum, thiab tom qab ntawd muab yaug dej nrog xab npum dej, yog tias tsim nyog yuav tsum tau siv phom kom qhuav.
Cov khau mis, tshuaj pleev thaiv hnub, roj pleev roj npuas, npiv npiv npav roj, yuav siv tau cov ntaub so ntsev hauv cov kua chloride, nrog cov zom zom kom qhuav.
Siv quav ciab, tar thiab bitumen, so nrog ib tus pas nrig los sis nrog ib daim txhuam cev rau hauv perchlorethylene.
Ntsia polish, yuav tsum wiped nrog acetone. Xim, pleev xim, thiab lwm yam, yuav siv tau cov raj los yog pleev pleev xim so, nrog tshuaj txhuam thiab dej kom zoo.
Yaug lub xab npum nrog dej txias thiab rub nws nrog ib daim txhuam cev thiab so nrog cov kua chloride.
Zom cov pos hniav, tuaj yeem raug txau rau hauv cov me me ntawm freon thiab ces tshem residue. Fungi los yog mildew point, yuav siv tau 1% hydrogen peroxide rau hauv dej, so cov dej kom huv si tom qab tag.
