Marka ay timaaddo nolosha kabaxsan ama u-diyaargarowga degdega ah, beddelayaashu waxay door muhiim ah ka ciyaaraan hubinta xasilloonida, koronto aan kala go' lahayn.Aaladahani waxay u beddelaan hadda toos ah (DC) una beddela hadda beddelka (AC), iyaga oo u oggolaanaya inay koronto elektarooniga, aaladaha, iyo qalabka kale ee muhiimka ah ee...
Akhri wax dheeraad ah