For thousands of years, people have been harnessing water to perform work. Archeologists have discovered ancient cities where water was stored in natural or human-made reservoirs to provide potable water and irrigate crops. Therefore, pumped storage as part of modern electric grids has deep historic roots.

中文翻译：

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抽水蓄能水电：过去和现在

几千年来，人们一直在利用水进行工作。考古学家发现了古老的城市，那里的水被储存在天然的或人工的水库中，以提供饮用水和灌溉农作物。因此，抽水蓄能作为现代电网的一部分具有深厚的历史根源。