A na-eji oven ihicha wepụ mmiri dị n'ime ụlọ oven ka ọ kpoo ihe nlele ngwa ngwa o kwere mee. A na-eji oven ihicha ụlọ ọrụ n'ichepụta, ọgwụ na usoro ndị ọzọ. Nke a pụtara na enwere ike iji ya maka evaporation, incubation, sterilization, bred, na ọtụtụ ndị ọzọ p ...
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