I-Crystal mosaic iyi-mosaic yezitayela ezahlukahlukene kanye nokucaciswa okwenziwe ngengilazi eyisicaba emhlophe ephezulu ngemuva kokucubungula kabusha izinga lokushisa eliphezulu.Izakhi ezingezona ezinobuthi, ezingenamisebe, ukumelana ne-alkali, ukumelana ne-asidi, ukumelana nezinga lokushisa, ukumelana nokugqokwa, ukungangeni kwamanzi, ubulukhuni obuphezulu, ukungafiphala nokunye....
Funda kabanzi