closed cycle geothermal power generation

例句：

1. 1. The closed-loop geothermal power generation system is a highly efficient and environmentally friendly method of generating electricity.
   闭环循环地热发电系统是一种高效且环保的发电方法。
2. 2. This closed-loop geothermal power generation technology has greatly improved the efficiency of energy conversion in our country's renewable energy sector.
   这种闭环循环地热发电技术大大提高了我国可再生能源领域的能量转换效率。
3. 3. The closed-loop geothermal power generation system not only reduces carbon emissions but also provides clean and sustainableenergy for communities.
   闭环循环地热发电系统不仅减少了碳排放，还为社区提供了清洁和可持续的能源。