The first stage earth rock fill cofferdam of Three Gorges Project is mainly composed of the weathered sand, excavated spoil and rock blocks.
三峡水利枢纽一期土石围堰堰体主要由风化砂、石渣和块石填筑而成。
The first stage earth rock fill cofferdam of Three Gorges Project is mainly composed of the weathered sand, excavated spoil and rock blocks.
三峡水利枢纽一期土石围堰堰体主要由风化砂、石渣和块石填筑而成。
应用推荐