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）。 Your browser isn’t supported any more. Update it to obtain the finest YouTube expertise and our most up-to-date functions. Learn more Great app, the only issue I've is with regards to the gold coins. it is very not easy to generate cash but very easy... https://diguogames88.com/mycard%e4%bb%a3%e5%84%b2-%e5%b8%9d%e5%9c%8b%e4%bb%a3%e5%84%b2%e5%8a%a9%e6%82%a8%e9%81%8a%e6%88%b2%e9%ab%98%e6%89%8b%e5%87%ba%e6%93%8a-%e6%89%93%e7%a0%b4%e5%85%85%e5%80%bc%e7%93%b6%e9%a0%b8/