水力

The assay obtained the results in aspects below:1 、 customing the system for designers, building new style of lines, predigesting and combing the commands, and writing some simple but useful programs for the real needs of design.2、 according to the drawing standard of Water and Waste Water System, making equipments, instruments, accessories which were often used to be a block, then building magic lantern menu which can be easily used.3、 setting up a Aided System of calculating which remedied the lack of calculation function of AutoCAD.

开发了针对建筑给排水设计的辅助计算系统，弥补了AutoCAD本身不具备计算功能的缺憾。本系统为设计人员提供了给水、排水、消防、热水等系统的水力计算，并能进行水箱、化粪池、消火栓的选型。

The pressure distributions and meridional velocity distributions of two impellers designed with different design variables were ana...

研究表明：轴面流道形状和叶轮包角影响叶轮内部压力场和速度场的均匀性，导致两个叶轮的水力效率值存在约2%的差别。

Based on the example in Min114 block at Xinmin oil field,the authors analyze the relation of the fracture and crustal stress,measure the direction and length of the hydraulic fracture by receiving the microseism signals when the terrene is broken,which provides a basis for deploying reasonable flood pattern for development of low permeability reservoir.

以新民油田民114区块为实例，利用微震裂缝监测技术，通过接收地层破裂时的微震信号测定水力压裂产生的人工裂缝的走向与长度，分析裂缝发育与地应力的关系，为低渗透油藏开发中合理部署注采井网提供依据。

The Three Gorges Dam will be the largest hydropower station and dam in the world, with a1.2 mile stretch of concrete and a370 mile-long reservoir and525 feet deep.

工程完成后，三峡将成为世界上最大的水力发电站，拥有1.2英里长的混凝土纵向围堰、70英里长、25英尺深的水库。

A pond formed by damming a stream to provide a head of water to turn a mill wheel.

通过筑堤坝蓄水成池并提供水力来转动水车。

The value of the minimum stress is one of the most important parameters in hydraulic fracturing.

最小应力值是水力压裂最重要的参数之一。

After years of misrule, even basic necessities such as electricity and water are luxuries in Conakry, the capital.

经过了多年的暴政，甚至像电力和水力这样许多基础的需求在首都科纳克里都变得奢侈了。

In this paper, the analysis indicated the result about modificative approximate calculating method of typical line, dovetailing into the experimental data. The calculation method, in this paper, can apply engineering analysis and design study of unsteady flow in the system of hydrodynamic piping network.

结果表明，本文推导的带修正的拟特征线数值计算方法的结果与我们的实验数据基本吻合，本文的计算方法可以应用到水力管网系统中非定常流动特性的工程分析与设计研究。

Because of the mountainous terrain, there is a great concentration of potential hydropower in the north.

因为多山的地带，有北方的潜在水力的很棒集中。

It is good at both high resistance and low resistance area of debris flows. It is good consistent for the measuring velocity of otherwise field observation data of debris flow and viscous mudflow by this empirical equation.

由一系列野外观测资料得到的由泥石流不均匀系数、泥石流运动底部纵比降和水力半径计算的粘性泥石流运动平均速度经验公式，能适应各种类型的泥石流沟，与其它系列的观测资料对比有很好的一致性，与粘性泥流的观测资料对比也很接近。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。