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北京已建立太阳能、风能、浅层地热开发利用的试点项目。8月21日,北京市副市长吉林在“合理利用能源资源,推进首都节约型社会
Beijing has established pilot projects of solar energy, wind energy and shallow geothermal development and utilization. August 21, Jilin Vice Mayor of Jilin in the ”rational use of energy resources to promote the capital-saving society