提供備轉容量：依據電網供需的變化來增加增外的供電。當備轉容量不足時，會在數分鐘到小時內，供應一定的電力並維持一段時間（半小時到數小時）。 You happen to be using a browser that won't supported by Facebook, so we have redirected you to a simpler Model to supply you with the most effective knowledge. You are utilizing a browser that won't supported by Facebook, so we have redirected you t... https://harrisonw234lkk6.win-blog.com/profile