1:https://baike.baidu.com/item/%E5%85%89%E4%BC%8F%E5%8F%91%E7%94%B5/269917?fr=aladdin
2:https://www.sohu.com/a/461554109_120868898
3:https://baike.baidu.com/pic/2021年全球可再生能源现状报告/58432071/0/d833c895d143ad4bd113bac088524dafa40f4bfba829?fr=lemma&ct=single#aid=0&pic=0e2442a7d933c895d1436a7bdb4364f082025aafaa29
4:https://baijiahao.baidu.com/s?id=1699549343615982393&wfr=spider&for=pc
5:来源:SNE Research,头豹研究院
来源:SNE Research,头豹研究院