水力的

Based on the advantages of low temperature hot water floor radiation heating system, the calefaction tube selection principle and notice proceeding are expounded.

根据低温热水地板辐射采暖的许多优点，阐述了低温热水地板辐射采暖系统加热管的选择原则及注意事项，建立了系统水力计算的数学模型，给出了四种常用管材的水力计算表。

It deals with the invention and development of time-keeping apparatus in our country during a historical period of some three thousand years, tracing this development from remote antiquity with its sundial and clepsydra making use of the shadow of the sun down to the Dynasties of Han, Sui, Tang and Sung with their water-powered astronomical clockworks insta...

内容论述我国古代三千年左右有关计时器的发明和发展，自远古利用日影的圭表和日晷起，中间经汉、隋、唐、宋等朝代，附装在水力天文仪器上的水力天文钟，都采用了齿轮和凸轮的传动，即已都属于机械性。

The removal of CODcr: During the period of high temperature, when the hydraulic load increases gradually from 4.92 ml/L-d to 39.39 ml/L-d, the water quality of the effluent doesnt changes too much and the removal ratio stabilizes above 70% mostly; During the period of low temperature, the removal ratio of CODo can only reach 40% even if the hydraulic load is as low as 4.92 ml/L-d.

COD_的去除：高温时期，当水力负荷在4.92～39.39ml／L·d的范围内逐渐增加时，出水水质变化不大，去除率基本稳定在70％以上；低温时期，即使采用4.92ml／L·d的低水力负荷进水，COD_的去除率也只能达到40％左右。

The first part of the whole, including: the main-scale displacement and the identification, map type, weight and general layout of calculating the focus of the plan is formally established; into the second performance, including: self-transformation and-line mapping, static water Calculation and static hydraulic curve, the stability of floating state calculation; third dip into the calculation; summed up into the fourth part, based on an evaluation of the design, lessons learned, the comprehensive knowledge.

第一部分为总体部分，包括：排水量及主尺度的确定、型线图、重量重心计算和总布置正式图的确定；第二部分为性能部分，包括：仿式变换与型线图绘制、静水力计算及静水力曲线图、稳性浮态计算；第三部分为大倾角计算；第四部分为总结部分，为本次设计作出评价，总结经验教训，综合所学知识。什么专业的？搞这么复杂的东西。报酬就免了，给了我也拿不到。

Can also be set up in high concentration hydraulic pulper, from the high concentration of water in the pulper out of waste pulp for coarse screening to remove large, heavy debris to reduce the flow back of the burden of screening equipment, large-scale paper machine And high output device of choice.

用于对废纸浆进行粗大杂质的筛选，可设置于高浓水力碎浆机之后，对从高浓水力碎浆机中出来的废纸浆进行粗筛选，除去大、重、杂物，减轻后面流程中筛选设备的负担，是大型纸机，高产量的首选设备。

This paper investigates the favourable impact of the central dumping during high arch dam abutment excavation on river closure.

分析了高拱坝坝肩开挖施工过程中产生的集中堆渣对河道截流的有利影响，提出了坝肩附近集中堆渣能降低截流戗堤龙口水力参数需具备的水力控制条件。

The software join electronicarithmetic together with graphics system of computer, and makes quantificational,intuitionistic, synchronous and dynamic simulation. The software makes simulationsabout water hammer and surge in surge chamber of water diversion system or tailwater system in the Nuo Zha Du Water Power Station. Then the author validates thesoftware scientific quality and feasibility by the result data of physical modelexperimentations.

本文系统地介绍了作者研究开发的水力过渡过程可视化仿真软件的原理与方法，该软件把电算法与计算机图形系统结合起来，对水力过渡过程进行定量、直观、同步地动态仿真；然后对糯扎渡水电站引水、尾水系统进行水击与调压室水面振荡仿真，并通过水工模型实验结果验证了该软件的科学性与可行性。

Hydraulic decoking cutter displacements real time monitoring system is an essential component of programmable control system of hydraulic decoking method in delayed coking unit, which has very important significance for efficiency, quality and safety of decoking task.

水力除焦钻具位移实时监测系统是延迟焦化装置水力除焦程序控制系统的一个重要组成部分，对除焦作业的效率、质量和安全具有十分重要的意义。

The hydraulic splitting safety factor of pressure tunnel under inclined ground is proposed firstly.

研究了不衬砌水工压力隧洞在运行期间的水力劈裂情况、渗流场分布和内水外渗情况，首次提出陡倾地表下不衬砌压力隧洞与裂纹几何特性、力学特性和岩石断裂韧度高度相关的水力劈裂系数的概念。

A characteristic method is used to research into the hydraulic resonance system of a pipe- air chamber ,indicating that with a proper structure parameter and fluid parameter,the system will improve the amplitude of the end-point pressure of the pipe.

采用特征线法对用导管-气室水力共振系统提高脉冲水射流的强度进行了模拟研究，表明水力共振系统在合适的系统结构参数和流体参数情况下，可以提高导管出口处的压力振幅。

The reasons of iron ions content overproof in grade Ⅱ desalting water system,such as variation water quality,contamination of regenerant , operation adjustment of pretreatment system and switching operation of bed were discussed.

对二级脱盐水系统中铁离子含量超标的原因，如来水水质发生波动、再生剂受到污染、预处理系统操作调整、床体运行切换等进行了论述。

You were hired to drum up new business, so go and do it.

公司雇你招徕新业务，你就做你的事好了。