high water head [水文] 高水头
high-water-head tunnel 高水头隧洞
high water head ship lock 高水头船闸
high water head radial gate 高水头弧形闸门
high water-head power station 高水头电站
high water head injection test 高压压水
the high water-head francis turbine 高水头混流式水轮机
high head water power plant 高水头电站
high-head mixed flow water-turbine pump 高水头混流式水轮泵
The impulse turbine unit is normally used in high water-head power stations, whose diversion system is long and is likely to cause pressure fluctuation.
高水头电站一般采用冲击式水轮发电机组，引水系统长，容易产生水压波动。
Its shortcomings include harsh restriction for suspended solid in influent, low phosphorus removal efficiency, high water-head loss and the height of lifting sewage.
但同时也存在对进水悬浮物要求较高，磷去除率低，水头损失大，污水提升高度大等问题。
Protection design for lower reaches of the Yellow River was once a difficult question due to high water head, various combinations of discharging structures, and complex flow pattern.
小浪底工程由于水头高、泄水建筑物组合多，水流流态十分复杂，下游防护设计是一难题。
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