Akụkọ Ụlọ Ọrụ
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Kedu ka esi eme akwụkwọ kraft?
A na-emepụta akwụkwọ Kraft site na usoro vulcanization, nke na-eme ka akwụkwọ kraft dabara nke ọma maka ojiji e bu n'obi. N'ihi mmụba nke ụkpụrụ maka imebi ike, ndọda, na ike nrụgide, yana mkpa ọ dị...GỤKWUO