中国の三峡ダムが崩壊の恐れ、ラオスダム事故の調査。中国三峡大坝疑似坍塌，老坝事故调查。China's Three Gorges Dam Feared to Collapse, Lao Dam Accident Investigation.

https://neovisionconsulting.blogspot.com/2019/12/blog-post_29.html