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Muaj Cov Paj Rwb Swabs
Paj Rwb Swabs, plua plav rwb so paj rwb, tau siv los ntawm cov paj rwb filament, yog siv rau cov khoom siv so thiab ntxuav cov khoom lag luam. Nws tuaj yeem tshem tawm cov pa paug thiab ua kom huv si hauv qhov chaw tshwj xeeb ntawm cov txheej txheem tsim khoom (wipling daim ntaub tsis tuaj yeem so). Tsawg tsawg tshuaj residue ntsiab lus tom qab so.
