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Kodi ma duplex osapanga dzimbiri ndi chiyani?
Chitsulo chosapanga dzimbiri ndi chitsulo chosapanga dzimbiri chomwe chimakhala chosapanga dzimbiri ndi austete. Sikuti kungokhala ndi mphamvu yabwino, mphamvu yayikulu ndi kukana kwabwino kwambiri ku chloride chiwonongeko, komanso kukana kukakamizidwa ndi kutukuka ndi intergranula ...Werengani zambiri