Alumina ine zvinhu zvakawanda zvakanaka, uye mashandisirwo ayo akafara zvakanyanya, senge biomedical engineering zvinhu, yakanaka ceramics, alumina faibha yakakwirira-simba uye inodzivirira kupisa zvigadzirwa, yakakosha refractory zvinhu, catalysts uye vatakuri, transparent alumina ceramics...
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