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Hydroelectric power stations
containing
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discharging through a spillway on the powerhouse roof at dam toe
坝后厂房顶溢流
Plan of a single-centered arch
at a
symmetrical canyon
对称峡谷中单圆心拱坝平面图
Two-centered arch dam with variable-thickness arches
at a
nonsymmetrical canyon
不对称峡谷中双圆心变厚度拱坝平面图
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