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）。 標籤: 小妖問道 商品介紹 下單流程 購買須知 小妖問道代儲 You're employing a browser that won't supported by Fb, so we have redirected you to a less complicated Variation to provde the most effective working experience. This really is nuts. Error after ... waiting for link from Forum Profiles (11)