https://bbs.pinggu.org/thread-11180814-1-1.html

[经管数据集] 中国地级市和区县距离海岸线和港口的距离

https://bbs.pinggu.org/thread-11181653-1-1.html

https://bbs.pinggu.org/thread-11181654-1-1.html

https://bbs.pinggu.org/thread-11181655-1-1.html

https://bbs.pinggu.org/thread-11181657-1-1.html

https://bbs.pinggu.org/thread-11181658-1-1.html

https://bbs.pinggu.org/thread-11181659-1-1.html

https://bbs.pinggu.org/thread-11181660-1-1.html

https://bbs.pinggu.org/thread-11181661-1-1.html

https://bbs.pinggu.org/thread-11181662-1-1.html

https://bbs.pinggu.org/thread-11181663-1-1.html

https://bbs.pinggu.org/thread-11181667-1-1.html

[经管数据集] 2005-2020年地级市农村用电量（万千瓦小时）

https://bbs.pinggu.org/thread-11181670-1-1.html

https://bbs.pinggu.org/thread-11181674-1-1.html

https://bbs.pinggu.org/thread-11181681-1-1.html

https://bbs.pinggu.org/thread-11181684-1-1.html

https://bbs.pinggu.org/thread-11181686-1-1.html