水位差 waterhead
- 过量抽取地下水时,产生利于海水的流体静力学水位差。
Over pumping of ground-waters produces a difference in hydrostatic head in favor of the seawater. - 水位差所具有的能量是一种机械能,这种能我们可以用来发电。
The energy possessed by falling water is a king of mechanical energy , and this energy we can use to produce electricity . - 在中水流量下,当监利来水流量占螺山流量的百分比为55%左右时,城陵矶断面左右岸水位差达到最小值。
In middle water discharge, when inflow of Jianli takes about 55 percent of Luoshan's discharge, water level differences of both banks reaches minimum in Chenglingji cross section.
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