That was the 2011 data. In 2021，coal accounts for 71.1%

来源: panlm_ 于 2023-03-04 09:08:06 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.