Ogwe okirikiri ọla kọpa
Nkọwa dị mkpirikpi:
Mkpanaka ọla kọpa bụ ụdị mkpanaka ígwè na-adịghị emepụta ihe na-arụ ọrụ nke ọma na arụmọrụ eletrik dị elu.A na-ekewakarị na mkpanaka ọla (ọla kọpa-zinc alloy, dị ọnụ ala) na mkpanaka ọla kọpa na-acha uhie uhie (ọdịnaya ọla kọpa dị elu).
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