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世界上最大的电池，是用水做的

June 25, 2021

抽水蓄能电站原理图。用电低谷时，电站用升降器将水从下池水库抽到上池水库；用电高峰时，将水从上池水库放到下池水库中发电图片来源：Wikipedia

Source: sina.com.cn