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   well pumping 的翻译结果: 查询用时:0.135秒
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well pumping
相关语句
  井抽水
     COMPARATIVE ANALYSIS OF DETERMINING HYDROGEOLOGICAL PARAMETERS BY BETWEEN MULTIPLE WELL AND SINGLE WELL PUMPING TESTIN SMALL AREA
     小范围群井与单井抽水试验推求水文地质参数的比较分析
短句来源
     In this paper, the general laws of water flow of deep well pumping in phreatic water aquifers in loess area was obtained by means of arranging and analyzing the in-situ pumping test data of single well and double wells. At the same time the variation laws of the hydraulic jump was analyzed.
     本文通过对黄土地区潜水含水层深井进行现场单井多落程抽水试验和双井抽水试验资料的整理分析,得到黄土潜水含水层深井抽水井流的一般规律,同时对水跃值的变化规律进行分析。
短句来源
     By analyzing outcome of the surround well pumping water test after the dam was disposed,the pervasion coefficient can meet preventing pervasion purpose;
     并对处理后的坝体进行现场围井抽水试验,得出防渗墙的渗透系数满足防渗效果;
短句来源
     Under the same hydrologic-geologic condition,the phreatic parameters of well pumping is little higher than that of well artificial replenishment,but the method used for pumping water process can be used to get approximatively the phreatic parameters of artificial replenishing process.
     对等水文地质条件下,井抽水过程求得的水文地质参数稍大于井回灌过程求得的水文地质参数,但可以用抽水过程求参方法近似求解井回灌过程的水文地质参数;
短句来源
     Three dimensional program with computer language C~(++) was made in this paper. The rule in the change of groundwater table with time was analyzed on single well pumping and double wells pumping. The error between calculated results and tested results was small.
     视抽水井为定流量边界,并假定流量沿井壁的分布是均匀的,在此条件下建立了黄土厚潜水层深井抽水时的三维渗流模型,并用C++语言编制了三维有限元程序,计算了单井抽水、双井抽水时水位随时间的变化规律,计算结果与观测结果误差较小。
短句来源
  “well pumping”译为未确定词的双语例句
     The device the article introduces is an advanced,electric controled device used for 17-55 KW motors of well pumping units.
     SB-5型电机自控节能报警装置是80年代的新型电子式电动机自控、保护、节能、报警装置,是17~55kW抽油机电动机的先进的专用电控设备,也可用于其它设备的三相异步电动机的自控和保护.
短句来源
     Application of adaptive control to electrohydraulic simulation system for well pumping unit
     自适应控制在抽油机电液模拟系统中的应用
短句来源
     Development and Application of LoadReducing Tool for Deep Well Pumping
     深抽助力装置的研制与应用
短句来源
     A new RL model and its application to power control of well pumping unit
     新型RL模型及其在抽油机节电控制中的应用
短句来源
     A newly developed deep well pumping invented by 388 Factory of CSIC is suitable for such purpose.
     中国船舶重工集团 388厂生产的深采抽油泵适应于深抽油井 ,其最大下泵深度达 30 0 0m。
短句来源
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  相似匹配句对
     On Equilibrium of Well Pumping Unit
     抽油机平衡的若干问题之讨论
短句来源
     PUMPING WELL DIAGNOSTIC TECHNIQUE AND ITS APPLICATION
     抽油井计算机诊断技术及其应用
短句来源
     On the Interjection Well
     谈谈感叹词well
     The prognosis is well.
     该病一般预后良好。
短句来源
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  well pumping
Saltwater Upconing and Decay Beneath a Well Pumping Above an Interface Zone
      
Analysis of radial movement of an unconfined leaky aquifer due to well pumping and injection
      
Analysis of radial movement of a confined aquifer due to well pumping and injection
      
Although arsenic contamination is caused by oxidation of naturally occurring sulfides, it is influenced by water-level fluctuations caused by municipal well pumping or climate changes, which can shift geographic areas in which contamination occurs.
      
We considered well placement and well pumping rates to be decision variables.
      
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Based on the theoretical analysis, a geothermal down-well pumping system cycle with R-113 as working fluid is suggested and its thermodynamic effects on the cycle system is treated.Analytical results show that the Pumping cycle system can be effectively applied at temperature about 160℃, i. e the lower temperature geothermal water well.

文中根据理论分析结果提出以低沸点物质F_(-113)为工质组成井下地热泵循环,并论证其热力学效果。指出该系统可以有效地用于160℃,即温度水平较低的地下热水井。

In this paper, the compositions, working principles and its advantages and shortcomings of automatic control system for a single-well pumping installation are presented.

本文介绍单井自动控制抽油装置的组成、工作原理及其优缺点。

After a compensating condenser is installed on the motor of a well pumping unit, the amplitude value of electric current ban be lowered effectively, the terminal voltage can be raised, the power loss can be decreased and thus the power factor will be improved.

在抽油机电动机上安装补偿电容器后,能有效地降低电流的幅值、提高端电压、减少有功损耗、提高功率因数。本文还对在高压倒还是在低压侧安装补偿电容器进行了技术经济对比,分析了优缺点。

 
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