Wayar dumama nau'in nau'in nau'in dumama wutar lantarki ne wanda ke da tsayin daka mai zafi, saurin hawan zafi, tsayin daka, juriya mai laushi, ƙananan kuskuren wutar lantarki, da dai sauransu. Ana amfani dashi akai-akai a cikin wutar lantarki, tanda na kowane iri, manyan da ƙananan masana'antu tanderu, h. ...
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