電網儲能：調整頻率可用蓄電池或飛輪儲能，水力發電可用在季節性的能源調度。 Redemption is actually just like the thought of refund, which suggests the products is returned on the 點數�?company, and also the 點數�?company returns the initial sum to us. As to the Component of black cards, there are seve