well flows造句
例句与造句
- Better flow of employment information facilitates job matching
就业资讯流通有助职位配对 - Better flow of employment information facilitates job matching ( 23 . 2 . 2001 )
就业资讯流通有助职位配对( 23 - ( 3 ) further more researchs on the problems of two - regime about unsteady well flow
(三)线性与非线性渗流区域上井流问题解析解的深化研究。 - ( 2 ) the analytical solution of two - regime about unsteady well flow on two kinds of common hydraulic laws
(二)线性与非线性渗流区域上非稳定井流问题的解析解。 - ( 4 ) the type curves of two - regime about unsteady well flow and the simplifications of the well functions
(四)线性与非线性渗流区域上井流问题解析解的化简及其应用。 - It's difficult to find well flows in a sentence. 用well flows造句挺难的
- The new facility has better flow and a bigger capacity than the former joint venture factory which it replaces
新工厂比原先的合资工厂有更优化的生产流程和更大的生产规模。 - Standard ( conventional ) port balls are up to one pipe size smaller than nominal pipe size , but still have significantly better flow than globe valves
标准(常规)流道球阀用于管道直径比管道公称通径小的管道,但是其流通能力仍然比截止阀好得多。 - Standard ( conventional ) port balls are up to one pipe size smaller than nominal pipe size , but still have significantly better flow than globe valves
标准(普通)流道球阀的流道直径小于管道的公称通径,但是与截止阀相比,仍然具有好的多的流动效率。 - The woodpeckers check the resin wells every day to make sure the snake barriers stay effective . they peck away at any resin that ' s hardened , to keep the wells flowing
啄木鸟每天都要检查树脂井,以确保防蛇屏障发挥功效。它们啄掉所有变硬了的树脂,以便树脂畅通地流动。 - In order to research the two - regime well flow problems more accurately , in the third chapter , the analytical solutions have been derived in the situations as follows : the nonlinear exponent has been discussed in details according to the separations of nonlinear domain
对非线性渗流区域上描述渗流规律的非线性指数进行了分区,即假定在非线性渗流区域内不同的小区域上,对应不同的非线性指数,并在理论上分别推导出了各分区内井流问题的更准确、更客观解析解。 - Abstract : through a series of hydraulic model tests for researching actual power tunnel operation , a conclusion is reached that in order to get a better flow pattern the profile of the wate - carrying structure should be adapted to the variation of water streamline shrinkage , flow velocity and pressure intensity . the configuration and dimension of the kinetic energy dissipator should be selected carefully to make the water tunnel safe and reliable at different levels of diversion dischage
文摘:针对实际工程中的发电引水隧洞运行的各种工况进行了水工模型试验研究,指明要获得良好的水流流态,过水建筑物各部位结构轮廓的造型应适应水流流线的收缩、流速及压强的变化;为使引水隧洞在各级引水流量下能安全可靠地运行,需慎重确定洞内消能工的体形和尺寸。 - As a whole , the research work of this dissertation can be summarized as follows : ( 1 ) based on the porous media elastic unstable theory , the interfering well flow model of soft soil two - layer structure underground confined water is inferred , and consequently , the basic dewatering calculation method of soft - soil two - layer deep excavation dewatering is inferred
具体研究内容如下: (一)从弹性多孔介质渗流理论出发,推导出二元结构承压含水层群井干扰稳定流模型,进而导出软土地区二元结构地层深基坑降水的基本计算方法。 - The nonlinear exponent is a function of the radial distance from the pumping well . the two - regime well flow problems being in the steady state . in the fourth chapter , the problems of two - regime well flow have been discussed concentrating on a kind of special seepage law
第四章对一种特殊的非线性渗流规律即充分紊流的情况,进行了全面、详细地讨论,推导出了该情况下井流问题的渗流速度、水头降深和井流函数的解析表达式,作出了些具有代表性的标准曲线。 - In the first chapter , the history and present situations , the new results and the existing questions of researchs on unsteady well flow problems are introducted . further more , the questions to be researched in this thesis are outlined . in the second chapter , the specific discharges , the drawdowns and the well functions are derived on two - regime well flow problems about two kinds of common seepage laws
(五)结论在第一章中,详细地介绍了地下水非稳定井流问题研究的历史与现状,总结了前人在地下水渗流规律研究方面得到的一些结果,客观地分析了目前线性与非线性两种流态并存区域上非稳定井流问题解析解的研究成果及存在的问题,并确定了本论文所要研究的问题。
更多例句: 下一页