The laws of fluid mechanics imply that modular offshore pumped hydro-energy storage systems like StEnSEA have no advantage over similar but much cheaper modular onshore systems.

中文翻译：

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水下与常规抽水蓄能系统的比较

流体力学定律表明，像StEnSEA这样的模块化离岸抽水蓄能系统比类似的但便宜得多的模块化陆上系统没有优势。