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, inside 24 hours of your saved price of the gift card, you'll be able to utilize to your 點數�?business for your redemption refund, meaning that if I buy a 點數�?by having an not known virtual card variety on the we