1, na-eyi seramiki na 95% AL2O3 tinye ihe dị iche iche na-eguzogide ọgwụ, usoro pụrụ iche, 100 tọn nke ịkpụzi nrụgide akọrọ, nke nwere nnukwu njupụta, ịdị elu siri ike, na-eguzogide ọgwụ na ihe ndị ọzọ.Site na ụlọ akwụkwọ sayensị China nke Shanghai Institute of silicate test, m mepụtara c ...
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