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He aha te whakamahi matua o te rauemi uku zirconia?
He maha nga momo zirconia ceramic material refractory, zirconia structural ceramics, zirconia ceramics, zirconia ceramic material, zirconia, AC material, taonga whakapaipai me etahi atu. He aha nga whakamahinga matua o enei karamu?Pānuitia atu