Khalase e sebelisoang ho hlahisa fiber ea khalase e fapane le ea lihlahisoa tse ling tsa khalase. Khalase e sebelisoang bakeng sa likhoele tse rekisitsoeng lefatšeng ka bophara e na le silika, alumina, calcium oxide, boron oxide, magnesium oxide, sodium oxide, joalo-joalo ho latela litaba tsa alkali ka khalase, e ...
Bala haholoanyane