01 Fly Ash For Cement Raw Materials Coal Fly Ash For Concrete Admixtures
Fly ash ihupfu hwakatsetseka hunobva pakupisa marasha akapwanyika mumagetsi ekugadzira magetsi. Fly ash i pozzolan, chinhu chine aluminous uye siliceous zvinhu zvinoumba simende pamberi pemvura. Kana yasanganiswa ne...