Wiper FAY
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Wipers AY yog ob daim di ncauj plua plav nplhaib
Txawm hais tias kev siv cov plua plav adsorption muaj zog heev, tab sis kuj muaj cov plua plav scraping zoo
Hnav tsis kam, lub neej ntev
Nws muaj lub luag haujlwm ntawm kev khaws cia thiab thim rov qab hloov cov roj residual
Kev siv cov ntaub ntawv elastic tuaj yeem txo kev sib txhuam
Standard Cheebtsam ua raws li tus qauv grooves
