波浪弯曲水平力矩
horizontal wave bending moment
层拉平水平切片
horizontal slice of level flattening
城市节水水平
the level of city water-saving
城市节水水平综合评价
Comprehensive Assessment of Urban Water Saving Level
城市土地利用潜力水平
urban land utilization potentials
充泄水水力特性
filling and emptying hydraulic characteristic
垂直及水平传播
Transmits both vertically and horizontally
地下水水力坡度
groundwater head gradient
定向井井口水平力
horizontal force of directional wellhead