Kayan aikin auna batirin lithium
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Tsarin bin diddigin firam biyar tare da tsarin aunawa
Firam ɗin dubawa guda biyar na iya gane ma'aunin sa ido na aiki tare don wayoyin lantarki. Wannan tsarin yana samuwa don rigar fim ɗin net shafi yawa, ƙananan ma'auni da sauransu.
