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Ceramic Isukura Cone
· Ubwoko butandukanye
· Impanuka ndende yagumye gukora neza
· Guhitamo byinshi byikigereranyo
· Kurwanya ruswa nziza: Acide ikomeye na anti-alkali
· Kurwanya abrasion irwanya: Irashobora kwihanganira gukuramo ibikoresho binini byangiritse nta byangiritse
