Kev piav qhia Mos, airy, nrog muaj zog (tshuaj tiv thaiv) adsorption muaj peev xwm, cais cov plua plav thiab cov kab mob, tiv thaiv scurf thiab plaub hau poob.Cais cov kua xws li cawv, ntshav, roj, dej.Mos, du thiab xis Siv dav siv hauv Kev Kho Mob, Ua Khoom Noj ...
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