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INDLELA YOKUZIPHATHA NGOKUGQIBELA I-ALMPICS EPERICICS I-Cemiramics I-Alumina Ceramics isebenza ngezinto eziphezulu zobugcisa ezinesidlo esikhethekileyo sokuqhelisela, umnikelo […]

Iithayile zeAlumina zezicelo zemveliso hey tuy wonke umntu, Masithethe malunga neethayile ze-alumina. Ezi zinzima zinzima zihlala zigcina izixhobo zemizi-mveliso