降落水头渗透试验
falling head permeability test
水库消落水头利用
Utilization of Downstream Reservoir Drawdown
超低水头水轮机
ultra low-head hydraulic turbine
低水头水电厂
low head hydroelectric power station
low head water power plant
低水头水电站
Low-head Hydropower Station
low head hydro power station
高水头水电站
Hydropower Station with high head
高水头水力机械试验台
high head hydraulic model test stand
high head hydraulic machinery test stand
high_head hydraulic test stand
净正引水水头
net positive suction head
NPSH
中低水头水电工程
middle-low water head hydropower project
初夏强降水落区
the strong precipitation area