Today, rivers are controlled for many reasons, primarily to maintain reliable water supplies for daily, agricultural and industrial needs, for power generation, for navigation, and to prevent flooding.
今天，河流控制的原因有很多，主要是为了维持可靠的水资源供应，以满足日常生活、农业和工业、发电、航行的用水需要，并起到防洪作用。
Flood control requires the reservoir maintain low levels of water to allow for the inflow of flood waters, while power generation requires high levels of water in the reservoir.
抵御洪水需要水库保持低水位运行，以容纳洪水的流入，而水库只有保持高水位才能满足发电的需要。
Power for indoor lighting should rely on harnessing wind, or water flows, or other such mechanical generation that can be counted upon to be present after the cataclysms.
室内照明的动力应该靠风力、水力以及其他能在灾难中保存下来的发电机械。
Economic operation can reduce water consumption of specific power and make full use of limited water resources for power generation.
经济运行可以充分利用有限水量降低单位功率耗水量。
The generator is mainly used for wind power generation at low wind speed and water power generation with low fall.
该发电机主要用于低风速的风力发电和低落差的水力发电。
This paper introduced a new hot-water absorption chiller, the two-stage integral chiller, specially designed for combined cooling, heating and electric power generation.
本文阐述了一种新型的热水型吸收式冷水机组，即热水两阶一体型吸收式冷水机组，并对其原理、热力计算优化等作了详细介绍。
Suitable for mining, power generation, water conservation, and coal, petroleum, building material industries.
适用于矿山、火电、冶金、煤炭、石油、建材、水利、地质等领域的物料管道输送。
Wind energy resources can be used for power generation or pumping water in Dongying District, Hekou District and Lijin Country where the wind energy resources are abundant.
东营区、河口区、利津县为东营市风能资源较丰富区，可以利用风能资源进行发电或风力提水。
The utility model is favorable for users to utilize the water flow kinetic energy of the water channel to carry out power generation according to local circumstances.
它有利于用户因地制宜地利用水渠的水流动能进行发电。
The utility model is favorable for users to utilize the water flow kinetic energy of the water channel to carry out power generation according to local circumstances.
它有利于用户因地制宜地利用水渠的水流动能进行发电。
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