国家能源局：上半年我国煤电发电量占总发电量比重首次低于50%。（央视新闻）
国家能源局：上半年我国煤电发电量占总发电量比重首次低于50%。（央视新闻）
其他语言标题
- EnglishNational Energy Administration: In the first half of the year, the proportion of coal-fired power generation in China's total electricity generation fell below 50% for the first time. (CCTV News)