查询词典 water supply

According to the inside provincial water supply peculiarity and characteristic of south-to-north water diversion project in jiangsu province, the article analyses the necessary and feasibility of practicing preferential electrovalence toward the inside provincial water supply function of snwdp in jiangsu province, and puts forward that practicing preferential electrovalence is one of the basic conditions for the benefit exertion of snwdp in jiangsu province.

针对南水北调东线江苏境内工程省内供水功能的性质和特点，分析了对江苏境内工程省内供水运行实行优待电价的必要性和可行性，指出实行优待电价是南水北调江苏境内工程效益发挥的基础性条件之一。

Considering the electrovalence, the curve of water consumption and the reliability of water supply, this paper respectively sets up the model based on the maximal flux and the model based on the expectation flux. It takes yearly expenditure converting value and yearly cistern converting value as target function and takes continuity equation, velocity of flow and compression resistance of cast iron pipeline as restrictions and sets up the PGA model on optimal design of water supply networks.

考虑到峰谷电价、用水量变化曲线及用水可靠性因素的影响，分别建立了以最高时流量设计管网的模型和以期望时流量设计管网的模型，以年费用折算值加上清水池年造价折算值为目标函数，以连续性方程、管中流速和铸铁管耐压值等为约束条件，进行并行遗传算法对给水管网优化设计的实现。

More than 80% of the population and the cultivated lands and areas are located in the plains along the middle and lower reaches of these rivers (United Nations ESCAP,1997) It is known that water is of great important to run industry and agriculture well, and for humane beings supply. with the continually expanding demand from construction, industry, agriculture and consumer use, a serious problem exposed that the relation between water supply and water consumption has been worsening in recent year.

超过80%人口和耕种的土地和区域位于平原沿中间，并且更低的伸手可及的距离这些河(联合国ESCAP 1997)它为人道生存供应知道水是伟大重要很好跑产业和农业，和以连续地扩展需求从建筑、产业、农业和消费者用途，一个严重的问题暴露联系在给水和水消耗量之间在最近年恶化。

Automatic water supply and overfall; also applicable for various pressures, like the tap water, water pipes of self-built wells in the countryside and the self-supply water towers of families.

自动补水、溢流，同时适用于市政自来水、农村自建井水管道、家庭自补水塔等各种压力

This paper introduces the causes of noise generation and propagation of indoor water supply and sewerage system , probes into the corresponding solution of controlling indoor noise, mainly discusses water pump house oscillation reducing and noise isolating, selection of drain pipe material and control of velocity and pressure of water supply pipe.

介绍了建筑室内给水排水系统噪声产生与传播的原因，探讨了控制建筑室内噪声的相应对策，重点论述了给水泵房的设置、水泵机组的减振隔声、排水管材的选择、给水管道流速和压力的控制等内容。

It analyses water supply and demand of the commendatory project, on the premise of the balance of water supply and demand, it adjusts the structure of the industry, then brings forward and analyses evaluating index system of water resources carrying capacity⑥ The thesis indicates that after adjusting the structure of the industry, in 15 years, the water resources can carry the aim of the social economy.

对水资源配置推荐方案的水量进行供需平衡分析，在保证水资源供需平衡的前提下，对社会经济产业结构进行调整，提出了水资源承载能力的指标体系，并予以分系。

Through asset integration, this project is planning to set up Bengbu Water Company Limited, a collectivized water company specialized in the construction and management of urban water supply and drainage, which is expected to perform collective construction, operation and management of water supply and drainage resources of Bengbu.

本项目通过资产整合组建一家专门从事城市供排水建设与管理的集团化水务企业蚌埠水务有限公司，对全市供排水资源实行统一建设、统一经营、统一管理。

In process of water supply of rural water conservancy project, via often can encountering water cost is defaulted and do not make the case that water expends, serious when the normal operation that still can affect water supply unit procrastinates even break down.

在农村水利工程供水过程中，经常会碰到水费拖欠和不交水费的情况，严重时还会影响到供水单位的正常运营甚至拖垮。

Water used by fire hydrant water tanks, pumps the water supply of temporary high-pressure water supply system, a combination of fire hydrant, with a fire hose reel, high storage tank fire 10 min fire water, a separate set fire pump and piping.

消火栓给水采用采用水箱，水泵联合供水的临时高压给水系统，消火栓采用组合型，配有消防软管卷盘，高位消防水箱贮存10min消防用水量，单独设置消防泵及管道。

Particularly paragraph 5 generation products WXG-frequency conversion governor without pressure (non-smoking Cheng) pressurized water pipe network equipment to be built pools, water tanks, passed 50%-90% without extensive phenomenon, saving investment, no two pollution, fully automatic operation, continuous water supply, and many other advantages, and create a water supply equipment direct contact in the water pipe precedent and surrounded by five ministries to the Ministry of Science and Technology, 2000 national focus of new products.

特别是第5代产品WXG型变频调速无负压管网增压供水设备，以不用建水池、水箱，节电50%-90%，无跑冒滴漏现象，节省投资，无二次污染，全自动运行，停电不停水等诸多优点，开创了供水设备可直接串联在自来水管道上的先例，并被科技部等5部委授予2000年度国家级重点新产品。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。