pepco是什麽意思

小豬班納；小豬班納朋庫；庫壹代。

The power failure Tuesday was caused by a dip in voltage because of a problem with a transmission line, the Pepco power company said in a Twitter posting.?

電力公司Pepco在twitter上指出，輸電線故障引起的電壓驟降導致了周二的停電。

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