Dab tsi yog aluminium npuas suab-absorbing vaj huam sib luag?
Aluminium ua npuas ncauj suab-absorbing vaj huam sib luag yog ib qho zoo tagnrho suab-absorbing cov khoom siv, nrog suab haum, kev tiv thaiv ib puag ncig, nplaim retardant, rwb thaiv tsev kub, tiv thaiv tshav kub, noo noo tsis kam, mildew kuj, yooj yim plua plav ...
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