Environmental groups now have a very good chance of forcing the removal of two major dams, the Glen Canyon Dam on the Colorado and the Hetch Hetchy Dam in Yosemite.
环保组织现在很可能会强制拆除掉两座重要大坝——科罗拉多的格伦峡谷大坝和约塞米蒂的赫奇赫奇大坝。
2
The majordam of Nierji water project is an earth- rockfill dam with asphalt concrete core.
尼尔基工程主坝为沥青混凝土心墙土石坝,主坝工程施工采用两期导流方式。
3
The majordam of Hutiao Gorge Water-Power Station is first chop large scale earth and rockfill dam.