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）。 安全性：他們採用高級的安全措施，確保您的個人資訊和支付資料得到充分保護。 You happen to be utilizing a browser that isn't supported by Facebook, so we've redirected you to definitely a less complicated version to provide you with the finest working ex... Successfully Submitted (Awaiting Approval)