供水

With hydrologic statistic data of the selected typical years, the dynamic simulation of water system is carried out. Under this process, the paper analyses how Yancheng is confronted with water shortage under the various projects, contrasts the effects of these projects , thus proffers a project tooptimal allocation of water resources which is in accordance with water conservancy planning of Yancheng and lays a foundation for research in this respect for Yancheng.

根据选用的典型年的水文资料，对盐城市水资源系统进行了动态模拟，分析了改变种植结构、加大节水力度、提高河网调蓄能力、增加供水水源等多种方案组合情况下的盐城市缺水状况，并进行比较分析，提出了与盐城市水利发展规划目标相吻合的水资源优化配置方案，为今后进一步进行盐城市水资源优化配置研究奠定基础。

This paper researches the jet pump performance in the water supply of hydropower station technology,through numerical value calculation to determine the geometric size of the flow components,and ensure the efficiency to be the highest value,and Derives the expression for efficiency and performance,protracts operating characteristics of jet pump and efficiency feature curve under different area.

本文针对水电站技术供水中的射流泵进行性能研究，通过数值计算，确定各过流部件的几何尺寸，以保障效率达到最高值。

In order to improve the states of water supply, utilization of reprocessed water is an effective approach.

为缓解供水紧张状况，可以使用再生水资源作为解决的途径。

To resolve this problem, the idea of finding more resources and retrenching is adopted in many cities experiencing water shortage According to statistics [4–8], 80% of water supply, about 414 billion m3 every year, is drained to pipe network as wastewater.

为解决这个问题，很多有水资源短缺的城市正在寻找新能源和减少消耗。数据表明，每年有80%，约合4140亿立方米供水被当作废水排放的管道中去。

Shanxi saves 10 thousand stockaded village to cite yellow project is a large water conservancy project of our country, the state of water natural resources of area of the water supply after building will produce tremendous change.

山西省万家寨引黄工程是我国一项大型的水利工程，建成后供水区的水资源状况将发生巨大变化。

The acids ultimately wash into streams and rivers, destroying rice paddies and fish farms and tainting water supplies.

这些酸最终流进了溪水和河流中，稻田、鱼池和供水点的水质都受到了污染。

In 1960, after years of squabbling, India and Pakistan agreed to share control over the tributaries of Kashmiri rivers. To this day Pakistan insists India tampers with its supply.

现在，巴基斯坦认为印度切断了供水，担心印度利用阿富汗水坝破坏巴边境地区的用水，危害农田和水利项目。

At last,the paper also proposes some suggestion about how to improve reservoirs water supply capacity.

本文还对如何提高水库供水能力提出了自己的设想和建议。

The mine has improved and scientific development, upgrading, transport, ventilation, drainage, air supply, electricity, water supply systems, such as eight, the capacity to handle 500 tons, the recovery rate of 94% over the production of more than 1,500 tons of copper mines, 120 kg gold mines, 2,000 kg silver mines.

该矿拥有完善和科学的开拓、提升、运输、通风、排水、供风、供电、供水等八大系统，日处理量为500吨，回收率94％以上，年生产矿山铜1500余吨，矿山金120公斤，矿山银2000公斤。

Utilizing a simplistic pressurized water supply, the FOGCO System is far less expensive to operate and maintain than traditional air injection systems.

利用一个简单的加压供水，FOGCO系统是便宜得多操作和维护比传统的空气喷射系统。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。