Nkwakọ ngwaahịa
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Sistemụ nkwakọ ngwaahịa ọgwụ na ahụike akpaaka
Sistemụ nkwakọ ngwaahịa Automatc, na-ejikọkarị ngwaahịa n'ime ngalaba nkwakọ ngwaahịa bụ isi maka nchekwa na ibuga ngwaahịa. A na-eji usoro nkwakọ ngwaahịa akpaka nke IVEN eme ihe maka nkwakọ ngwaahịa katọn nke abụọ. Mgbe emechara nkwakọ ngwaahịa nke abụọ, enwere ike ịdochi ya n'ozuzu ya wee bufee ya n'ụlọ nkwakọba ihe. N'ụzọ dị otú a, a na-emecha mmepụta nkwakọ ngwaahịa nke ngwaahịa niile.