Ukurikije Al2O3 yibirimo inert alumina ceramic yuzuza, imikorere yubutaka irashobora kunozwa.Imipira yubutaka irashobora kugabanywamo imipira isanzwe yubutaka, inert alumina ceramic imipira, imipira yo hagati ya alumina ceramic, imipira miremire ya alumina, 99 alumina ndende ...
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