Surface water-mostly rivers, lakes and reservoirs-will not flow from one basin into another without artificial diversion, and usually only with pumping.
包括主要由河流、湖泊、和水库组成的地表水必须要通过人工引流才能从一个盆地进入另一个盆地,很多时候能够依赖的技术只有水泵。
The women get up in the middle of the night to walk 2km to the nearest pumping station, where someone has removed a couple of brick from the base to allow a steady flow of water to pour out.
妇女们半夜起床,走2公里的路到最近的抽水站取水,在水井底部两块砖头被拿走了,因此有源源不断的水流冒出来。
When the tunnel is driven through stiff clay, the flow of water may be small enough to be removed by pumping.
当隧道穿越粘稠土质时,水的流量也许会小到用水泵就可以抽干。
The flow in the drainage pipe network is simulated by one-dimensional unsteady flow theory, and the calculation of the pumping stations, the water gates and submersed pipes is indicated.
采用一维非恒定流方程模拟地下排水管网内的水流,并给出泵站、闸门、淹没出流管道等排水系统的处理方法。
The water flow velocity in the suction pipe, which is crucial for evaluating the performance on pumping fish, can be measured by the pumped water flow rate of the riser in an air lift pump system.
气力提升泵的水输送量反映了提升管进口的流速情况,而进口流速是衡量吸鱼效果的重要因素。
In 1982, West pumping station began to operate, improved water cycle, the salt quantity flow out of Bositeng Lake increased, slow down the quality deteriorating of Big Lake water.
1982年西泵站投入运行后,水循环方式改善,博湖出盐量增加,缓解了大湖水质的持续恶化。
Present research on transition section from non-pressure flow to pressure flow focuses on the water of Pumping Station forebay.
目前,国内外对水利工程中无压流到有压流过渡段水流的研究主要集中在泵站前池的流场问题。
Due to groundwater pumping the water level is lowered, the buoyancy in covering soil is decreased, the hydraulic gradient and flow velocity are increased, and the corrosion is enhanced.
抽汲地下水降低了地下水位,使上覆土层浮托力减小,水力坡度和流速增大,潜蚀作用加强。
The 2_d average water depth mathematical model in orthogonal curvilinear coordinate system is used for the numerical simulation of the flow field in the diversion channel of large pumping station.
应用正交曲线坐标系下的二维水深平均数学模型对大型泵站的引水河道流场进行了数值模拟。
Engineers are pumping water through the sluice gates to try to control the water levels, but they have to be careful not to allow too much to flow downstream where communities are already waterlogged.
工程人员正在试图通过水闸泄水来控制水位。但是他们必须非常谨慎,不能让过多的水涌入下游,那里的社区已经被水浸。
Engineers are pumping water through the sluice gates to try to control the water levels, but they have to be careful not to allow too much to flow downstream where communities are already waterlogged.
工程人员正在试图通过水闸泄水来控制水位。但是他们必须非常谨慎,不能让过多的水涌入下游,那里的社区已经被水浸。
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