Yuav ua li cas tsis tsim nyognres tshebxav txog kev siv?
Tam sim no muaj ntau hom brakes hauv khw, tab sis puas yog tag nrho cov nres nres tsim nyog? Thaum peb yuav cov ntaub thaiv npog, peb ib txwm nug peb, koj xav tau tus nqi dab tsi? Cov kab lus no piav qhia txog qhov zoo ntawm cov pawm nres. Niaj hnub no peb yuav tham txog kev siv cov pawm tsis tsim nyog.
Nyob rau hauv tsos: lub nto ntawm tus neeg pluag nres ncoo yog ntxhib, xim yog kuj npub, thiab nws muaj ntau impurities. Vim tias qhov sib piv ntawm cov khoom siv tsis raug, dhau sijhawm, cov khoom siv hlau ntawm qhov chaw nres tsheb yuav xeb thiab tus nqi yuav qis dua.
Tom qab siv: Cov pawm tsis zoo yuav hnav sai dua tom qab siv. Yog tias koj saib ze, koj yuav pom cov khib nyiab tom qab kev sib txhuam, uas cuam tshuam rau lub neej kev pab cuam ntawm lub nres nres. Qhov no tseem yog ib qho teeb meem me me, tsuav yog koj mus rau lub khw kho kom hloov nws, kuv ntshai tias cov brakes yuav ua tsis tau thaum siv, uas yuav tsis tsuas ua rau koj tus kheej muaj kev nyab xeeb, tab sis kuj yuav ua rau lwm tus, yog li koj yuav tsum xaiv cov pawm zoo.
Raws li cov chaw tsim khoom ntawm lub tshuab nres tsheb, peb ib txwm them sai sai rau qhov zoo ntawm peb cov khoom, thiab qhov zoo yog thawj.
