Akwai hanyoyi guda biyu don cajin motocin lantarki, cajin AC da cajin DC, duka biyun suna da babban gibi a sigogin fasaha kamar na yanzu da ƙarfin lantarki.Na farko yana da ƙananan ƙarfin caji, yayin da na ƙarshe yana da mafi girman ƙarfin caji.Liu Yongdong, mataimakin darektan kungiyar hadin gwiwa...
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