Ukuthwala Umoya WeCeramic
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Ukuthwala Umoya Ococekileyo weCeramic (iAlumina Oxide Al2O3)
Singabonelela ngobukhulu obuhlangabezana neemfuno zabathengi. Zive ukhululekile ukunxibelelana nathi ngeemfuno zakho zobukhulu kuquka nexesha olifunayo lokuhambisa impahla, njl.