Idukki Dam is a double curvature arch dam constructed across the Periyar River i
https://www.alamy.com/iduk...
【huutruongfeldu的个人主页 - 百度】https://mr.baidu.com/r/1G0...
https://www.alamy.com/iduk...
【huutruongfeldu的个人主页 - 百度】https://mr.baidu.com/r/1G0...
9 months ago