反弧形坝基 ogee dam foundation
反弧形引水坝 ogee diversion dam
弧形支墩坝 curved buttress dam
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介绍铜湾水电站溢流坝弧形闸门及检修闸门在水上安装前的准备工作及安装方法。
The preparation matters and installation technologies above water for the radial gate and bulkhead gate of Tongwan Hydropower Station are described.
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