水力的

The auther adopted virginly the technique of the 3DPIV at home, and acquired the reliable measurement data, which assumes the important realistic signification for revealing the essence of the flowing in the pump sump, verifying the mathematical model of the CFD computation and boundary conditions, and optimizing the hydraulic design of the pump sump.

这对有效地揭示进水池内部流动的本质、校正CFD计算的数学模型及边界条件、优化进水池的水力设计，具有重要的现实意义。

Hydraulic overflowing separation is a high degree of accuracy solution of powder gradation. Single-site distribution of powder can be obtained by hydraulic overflowing separation, which can be used on abrading and polishing technology.

水力溢流分级精度较高，是目前常用的超细颗粒分级方法，通过溢流分级，可以将研磨后的粉体分级成为某一特定粒度分布的粉体，以适应研磨抛光等行业对粒度分布的要术。

The model of mine's trajectory is built,and the model of wallop is built.Then the underwater trajectory of the airdropped mine is simulated by Matlab/Simulink.At last,This paper gets the result of simulation and analysis.

在建立了六自由度的水雷水下弹道数学模型和水雷入水击水力计算的数学模型基础上，通过实例对水雷的水下弹道在Matlab/Simulink环境下进行了仿真计算，最后给出相应的仿真结果和分析。

Company now has a modern deep-processing plant 15,000 square meters, the introduction of the most advanced glass fiber reinforced plastic production line, automatic production line cutting, printing production lines, Beveling machine, milling processing pipeline, ITO film engraved lines, equipped with computer engraving machines, hydraulic cutting machine, two-lane milling machine, linear milling machine, special-shaped milling machine, drilling machines and other precision glass processing equipment; company as talented as the most valuable asset, it is has a rich experience in management, strong technical force of the of highly qualified personnel.

公司现拥有现代化深加工厂房一万五千平方米，引进最先进的玻璃钢化生产线、自动切割生产线、印刷生产线、斜边机、磨边加工流水线、ITO刻膜流水线，配备了电脑刻花机、水力切割机、双线磨边机、直线磨边机、异形磨边机、钻孔机等精密的玻璃加工设备；公司视人才为最宝贵的财富，现拥有一支管理经验丰富、技术力量雄厚的高素质人才队伍。

In order to carry on closure safely, reliably, high-efficient and scientifically, it is necessary to carry on computation and analyze to various kinds of situations that may appear while closuring, especially to the change of the hydraulic parameters and the ascertain for the throwing particle-size, hold the key factor among them, carry on the planning, design and construction meticulously, carefully, guarantee the project progress and security.

为了能安全、可靠、高效、科学地实施截流，有必要对截流中可能出现的各种情况进行计算分析，特别是截流过程中的流速等水力参数变化及其抛投料粒径确定等问题作详细的计算研究，把握其中关键性因素，精心、周密地进行截流工程的规划、设计与施工，确保工程进度与安全。

The paper presents that high pressure water jet comminuting technology was used for coal slurry pulverization,and then the comminuted slurry will be graded in a hydrocyclone,the fineness particles obtained from the over flow will be floated,and the coarseness particles from the under flow will be comminuted again.

介绍了采用高压水射流粉碎煤泥的技术，粉碎后的煤泥颗粒经水力旋流器进行分级，对溢流口得到的颗粒进行浮选，对底流口得到的颗粒再次粉碎。

This company produces the PVA has excellent water wheel, and is usually used for glass substrates, printed circuit board production line or film, paper coating humidifying and cited the deal on.

本公司生产的PVA滚轮有优秀的吸水力，通常使用于玻璃基板、印刷电路板的生产线或底片、纸等增湿和举涂布的处理上。

Modifications of the tube shape in a typical 3.6 · 2.1 industrial in-line tube bundle arrangement were considered initially and thus an elliptic and a drop-shaped arrangement were examined numerically and experimentally in terms of thermal and hydraulic characteristics as well as particle deposition rates.

管形的修改在一个典型的3.6 · 2.1 工业在网上管束的安排被认为是最初，从而椭圆和一个下拉型安排的数值研究和实验的热和水力条件特点以及粒子沉积速率。

Modifications of the tube shape in a typical 3.6 · 2.1 industrial in-line tube bundle arrangement were considered initially and thus an elliptic and a drop-shaped arrangement were examined numerically and experimentally in terms of thermal and hydraulic characteristics as well as particle deposition rates.

管形的点窜在一个典范的3.6 · 2.1 工业在网上束缚的安排被以为是起首，从而椭圆和一个下拉型安排的数值查究和实行的热和水力条目特征以及粒子沉积速度。

It has only been reported in a small number of trees (e.g., Sperry et al. 1994, Ewers et al. 2001). Diurnal refilling via root pressure has been reported in some crop species (Tyree et al. 1986, Stiller et al. 2003), but it is unclear whether trees employ root pressure for daily recovery of hydraulic conductivity.

举例来说， Sperry 等人 1994，大口水罐等人 2001 每日的再将注满经由根压力已经被在一些农作物种(Tyree 等人 1986，较静止的等人 2003)方面报告，但是它是不易了解的是否树雇用为水力导电率的每日恢复植根pe from prison 压力。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。