Ukhathalelo loBuqu kunye neZithambiso
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Ibhegi yokupakisha imaski yokhathalelo lwesikhumba sobuhle
Imaski yenye yeemveliso eziqhelekileyo zokhathalelo lwesikhumba ebomini.Iimveliso ezipakishwe kuyo zidibene nolusu, ngoko ke kuyimfuneko ukukhusela ukuwohloka, ukuthintela i-oxidation, kwaye ugcine imveliso entsha kwaye izalisekile ixesha elide.Ke ngoko, iimfuno zeengxowa zokupakisha nazo zingcono.Sineminyaka engaphezu kwama-30 amava okusebenza kwipakethe eguquguqukayo.