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。
Since then, the goals of power generation and flood control have sometimes been in conflict. Regulating water levels can reduce how much electricity is made.
自那以来，发电和控制洪水的目标有时会互相矛盾，调控水位就会减少发电量。
In any case, Britain's infrastructure is extensively privatised, with private firms providing water, power generation, transmission lines, railway travel and much besides.
从任何方面来说，英国的基础设施都是高度私有化的，不管是供水，发电，输电线路，还是铁路运输，包括很多其它设施都由私营公司提供。
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。
MV drives are particularly used in energy-intensive markets such as power generation, mining, minerals and metals, oil and gas, water and water treatment.
中压变频器特别适用于能源密集型市场，例如发电、采矿、选矿和冶金、石油和天然气、水和水处理等。
In manufacturing, generation of electric power, transportation, recreation, and in many other ways, water plays a very important role.
在制造、发电、运输、娱乐以及其他许多行业，水都起着很重要的作用。
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 article gives a brief introduction on the replenishment water treatment system of certain domestic biomass power generation projects.
文章针对国内某生物质发电项目锅炉补给水处理系统进行简要介绍。
The key safety problem of a steam generation of PWR nuclear power plant is its instrumentation and control of water level, thus the reliability and safety is most important.
压水反应堆核电厂的蒸汽发生器的关键安全性问题就是其液位的仪表检测及控制问题，因此其可靠性与安全性就是极重要的因素。
Literally thousands of concrete DAMS are providing water supply shortage, irrigation, flood control, and power generation.
可以毫不夸张地说，有成千上万座混凝土水坝正在供灌溉，给水、防洪、发电之用。
The Three Gorges Project will begin to pay dividends this year, playing an important role in flood control, power generation, navigation, water diversion and environmental protection.
三峡工程今年将开始盈利，并且会在在防洪、发电航运、分洪及环境治理方面起到举足轻重的作用。
When system suffers the action such as load fluctuation and head fluctuation, this arrangement has influence on the safety operation of system of water diversion and power generation.
当系统受到外界微小作用，例如负荷扰动、水头波动等，都对水电站安全稳定运行带来了一定的影响。
The construction of the underground water diversion and power generation system of Nuozhadu Hydropower Station is difficult and has a long construction period and many disturbance factors.
糯扎渡水电站地下引水发电系统不仅施工难度大，而且施工工期长、干扰多。
The latest developed multi-functional high exonomic energy green valves in new generation have many sryles , such as water power control valve.
最新研制的新一代高性能球阀、弹性座封闸阀、水利控制阀等系列高节能绿色阀门，在国内外同类产品中处于领先地位。
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。
Guxian key hydraulic project will play important roles in flood prevention, sedimentation reduction, irrigation, water supply, power generation and so on.
古贤水利枢纽具有防洪、减淤、灌溉、供水、发电等重要作用。
The Water power electricity generation needs the economic cost is low, but needs the congenital rivers dropping variance to be big, our river resources are limited.
水力发电需要的经济成本低，但需要先天河流落差大，我们的河流资源有限。
"He said annual power generation will reach 84.7 billion kilowatt hours, enabling" the project to fulfill its functions of flood control, power generation, navigation and water diversion to the full.
他说年发电量将达到847亿度，完全实现三峡大坝的洪水调控、发电、航行及分流的作用。
Control of water wheels and water turbines presents some problems in the case of electric power generation.
水车轮和水轮机控制提出了一些问题在发电的情况。
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。
The main purposes of the Three Gorges water conservancy control project are flood control, power generation and navigation.
三峡水利枢组的主要任务是防洪、发电和航运。
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。
Wave power refers to the capture of ocean wave energy to do useful work including electricity generation, desalination, and filling a reservoir with water.
海浪发电是指海洋波浪能捕捉到做有益的工作，包括发电，海水淡化，并填补了水水库。
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 water utilization ratio and benefit from power generation have been low, especially in flood season, since the Feilaixia Water Project has been put into service in 1999.
飞来峡水利枢纽运行以来，始终表现出水量利用率低、发电效益低的状况，汛期尤甚。
The water utilization ratio and benefit from power generation have been low, especially in flood season, since the Feilaixia Water Project has been put into service in 1999.
飞来峡水利枢纽运行以来，始终表现出水量利用率低、发电效益低的状况，汛期尤甚。
应用推荐