Brick-ọka osisi nwere nnukwu njupụta, na-eguzogide ọgwụ, mmiri na-ekpuchi mmiri na mmiri, n'ihi ya, ọ dịghị mkpa ichegbu onwe gị maka ịmaliteghachi mmiri n'ụlọ.Brick-ọka osisi nwere njiri mara ire ọkụ, nguzogide ọkụ, nguzogide corrosion, ma na-ezere nsogbu nke formaldehyde, nke ...
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