水利工程

Meanwhile, the problems of rural water conservancy projects are becoming more and more clear.

本文分析了传统农村水利和新时期农村水利的不同，介绍了农村水利工程的现状及存在问题，并在新农村建设的大背景下，提出了农村水利工程的发展重点。

In this paper, a three-dimensional multi-level hydrodynamic model with curvature correction in curvilinear coordinates has been developed based on the update turbulent theory and numerical method, which can effectively solve the practical problems of flows and water quality transportations in hydraulic engineering, and can strengthen the practical usage of the mathematical model.

本文基于现代紊流理论、现代数值计算方法建立适合描述水利工程中紊流规律的非线性数值模型，即曲线坐标系下的多层紊流水动力模型，旨在提高紊流精细模拟的实用性，以求有效地解决水利工程中的水流和输运现象的实际问题。

The local water administration department has overlap or similar functions in hydro project planning and demonstrability, the water resources planning, arrangement, dispatching and protection, water-using permission, as well as flood control, so the issues such as illegibility of responsibility, right and interest come into being.

流域管理机构与地方水行政主管部门在水资源与水利工程的规划，水资源的管理、配置、调度、保护，建设项目水资源论证与取水许可申请，水利工程建设管理以及防洪调度等方面存在着职能交叉和重叠，管理、审批、监督权限不清，责、权、利不对应。

of Value Analysis for Eco-environmental Impacts of Water Conservancy Projects Specialty: Environmental Science Faculty Adviser: DU Yaoguo Professor YU Liansheng Professor The eco-environmental impacts of building water conservancy projects are usually complicated and comprehensive, and the consequences of the impact are usually enormous.

水利工程生态环境影响价值分析》摘要专业：环境科学指导教师：杜尧国教授于连生教授水利工程带来的生态环境影响是复杂的、广泛的，造成的后果也是巨大的。

Many problems are existed in quality control of headstock gear .

水利工程启闭机是水利工程的重要设备。

On the base of analyzing the status quo of water conservancies in our country, this paper points out the main problems, and emphasizes that the lack of a set of scientific and rational evaluating method is the most vital reason for all the problems.

在对我国水利工程建设情况简要论述的基础上，分析了其中存在的主要问题，并指出造成我国目前水利工程建设诸多问题的一个重要原因就是在方案规划、评价选优的过程中缺乏科学合理的评价手段，从而造成政府决策上的失误。

It was during my four years study in water resources college of Tsinghua University that I came to know from some basic knowledge systematically on water conservancy and visited many large water conservancies such as the Three Gorge Project and Gezhouba.

本科四年在清华水利系的学习过程中，我逐渐了解了水利工程的基础知识，并参观了像三峡，葛洲坝这样的大型水利工程。

Ian Yuan Steel's debars find a good sale in the whole country and are widely used in national key construction projects, such as the hydraulic station of Ge Zhouba of Yangtze River the deformed bars used in the dam's main structure are all produced by Lian Yuan Steel, the Three Gorges Projects of the Yangtze River, the subway project in Guangzhou, the square of Guangzhou eastern railway station, Shenzhen international trade building, the hydraulic station of Xiao Langdi of the Yellow River and the Capital international airport.

产品远销钱全国，广泛应用于国家重点工程，如：长江葛洲坝小利工程（大坝主体结构钢筋全部采用本公司产品）、长江三峡水利工程、广州地铁工程、广州为车东站广场、深圳国贸大黄河小浪底水利工程、首都国际机场。

Lian Yuan Steel's debars find a good sale in the whole country and are widely used in national key construction projects, such as the hydraulic station of Ge Zhouba of Yangtze River the deformed bars used in the dam's main structure are all produced by Lian Yuan Steel, the Three Gorges Projects of the Yangtze River, the subway project in Guangzhou, the square of Guangzhou eastern railway station, Shenzhen international trade building, the hydraulic station of Xiao Lang di of the Yellow River and the Capital international airport.

产品畅销全国，广泛应用于国家重点工程，如：长江葛洲坝水利工程（大坝主体结构钢筋全部采用本公司产品）、长江三峡水利工程、广州小浪底水利工程、首都国际机场。

We can say the Pi-Shi-Hang is one of the vastest water conservancy of the world .

但是，淠史杭水利工程是横跨江淮两林流域，上游五大水库，最大库容65×108m3，是我国乃至世界大的水利工程之一。

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％。