Wannan jakar farauta ce mai ɗumi mai ɗumi, safofin hannu masu ɗumi ba kawai suna kawo ɗumi ba, har ma saboda ƙirar maɓallin ɗinki, yana iya buɗewa cikin ƙaramin kushin dumama, matashin kujera, matashin wurin zama, dumama hannu, da dai sauransu. Yin amfani da fasahar dumama graphene, saurin dumama yana ɗaukar 3 kawai ...
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