pump head
英 [pʌmp hed]
美 [pʌmp hed]
网络 泵头; 泵压头; 水泵扬程; 泵扬程; 帮浦头
双语例句
- To determine the type of pump, then in accordance with the flow and pump pressure head election.
确定泵的类型后，再依流量和压头选泵。 - Scheme of helix slice and scheme of rectangle tube are contrasted, and the simulation curves of flux to pump head increment are presented.
通过对两种螺旋形钠泵（旋片式和矩形方管式）的对比研究，给出了流量与压头增量仿真结果。 - The hydraulic end is update designed horizontal pump head, which solved the problem of the pump head strength with the character of closed structure and convenient to maintenance.
液力端为最新设计制造卧式一字型泵头，成功地解决了超高压泵泵头强度的难点。结构紧凑，操作、维修简单方便。 - From the performance perspective, the type of impeller and the general efficiency closed impeller or less the same, but the type of impeller pump head curve dropped more.
从性能上讲，该型式叶轮效率高和普通闭式叶轮相差不大，但用该型式叶轮泵扬程曲线较为陡降。 - The non-dimensional pump head coefficient tends to become larger than the quasi-steady value at the very beginning of the start, which indicates obvious transient effect.
在启动初始阶段，无量纲扬程呈现很大值，继而迅速减小到低于准稳态假设值，表现出明显的瞬态效应。 - Pump suction head inspiratory port of circle absorption system
泵吸收压头，泵吸收高度环流吸收系统的吸入口 - Calculation and analysis of ammonia pump minimal head in ammonia liquid overfeed system
氨液再循环系统中氨泵最小倒灌高度的计算与分析 - In diaphragm installed and put back leakage from the vertical position of holes, the installation of pump head.
在隔膜安装完毕、并且背板漏液排出孔置于垂直位置之后，安装泵头。 - Effects of inhalation of ribavirin and combivent on bronchiolitis pump suction head
病毒唑、可必特联合气泵吸入佐治毛细支气管炎泵吸收压头，泵吸收高度 - One-stage or two-stage pumps feature updown movement of flexible diaphragm during the mechanical stage which induces a flow of gas through the pump head, generating a vacuum.
单级或双级泵是通过橡胶膜片上下往复运动，引导气流通过泵头，形成真空状态。 - The comprehensive influence of geometrical parameters on low specific speed pump head is studied by using grey theory, the influence ordering of these parameters also obtained after a lot of calculation in this paper.
采用灰色理论分析了低比转速泵几何参数对扬程的综合影响，通过大量计算提出了这些参数对泵扬程的影响排序结果。 - Study on Systematic Reliability of High Pressure Water Injection Pump Head
高压注水泵泵头的系统可靠性研究 - Furthermore, relationships between pump station flow and pump station head, total system water demand based on SVM were established, which solved the problem of macroscopical modeling for the second part of optimization and operation of water supply system.
同时，基于SVM算法建立了各个水源供水量和水源供水水头、用水量之间的定量关系，较好的解决了供水系统优化调度研究中宏观建模的问题。 - The test results indicated that the flow-rate and the pump head decreased rapidly at the very beginning of the stopping, and also the pipe energy, but there were no noises and air bubble produced during this period, than some operation notices are presented.
试验结果显示了在停机瞬间泵的流量和扬程迅速下降，管路能量亦急剧降低，但在这一过程中无噪音和气泡产生，由此提出了瞬态工作泵的停机阶段操作方法。 - In the technology reform of Dongjiang Pumping Station, a large scale axial-flow pump with double speed is used to fitting in with the nature of the pump head varying greatly.
东江泵站结合扬程变化幅度大的特点，在技术改造中采用双速全调节叶片的大型轴流泵机组型式，取得了明显的节能效益。 - During the operation, the technique of double/ triple arterial lines with single pump head was employed.
术中采用单泵双管或单泵三管体外循环方法进行灌注。 - Failure-Analysis of a Slush Pump Cylinder Head
三缸单作用泥浆泵泵头失效分析 - The moving parts and the high pressure bearing parts such as the pump head are the critical component of the machine. They function as transfer electric machine power and inject water and its strength and reliability relates to the normal operation of the machine directly.
注水泵的运动部件及各承受高压的部件（如泵头）是关键部件，它们起着传递电机动力及完成注水的功能，其强度和可靠性直接关系到整个注水泵的正常工作。 - Structure improvement of plunger pump head for oilfield
油田用柱塞泵整体式泵头结构改进 - Then, considering the least energy consume as a target function, we can gained all branch pip-diameter and pump head under some restrict conditions.
然后以能耗最小为目标函数，在包括可调性在内的若干约束条件下，得到各支路管径和水泵扬程。 - The analysis results show that the maximal value of the pump head coefficient declines when the flow rate increases;
结果表明：迷宫螺旋泵扬程系数最大值随流量的增大而减小； - By using CFD and model tests, it is confirmed that this approach can increase both pump head and efficiency.
通过样机试验，证明了这种设计方法不仅可以提高井泵的单级扬程，还可以提高水泵效率，实现深井离心泵全扬程无过载运行。 - Applying continuous equation and pump's potential head equation to conclude that the leakage flow rate was a function of gap geometric parameter and pump head, the device was applied to engineering practice.
并应用连续方程和水泵势扬程方程式，求出了间隙泄漏量是其间隙几何参数及泵扬程的函数关系式。并将该装置应用于工程实践。 - The Technique of Double/ Triple Arterial Lines With Single Pump Head and Unilateral vs Bilateral Selective Cerebral Perfusion in Total Aortic Arch Replacement
单泵双/三管及单/双侧选择性脑灌注在全主动脉弓替换术中的应用 - Through analysis on the energy consumption of brine extraction in mine, it is concluded that electricity consumption for per ton of salt is mainly related with such factors as pump head, efficiency of motor and pump as well as brine salinity.
通过对矿山采卤的能耗分析，采卤吨盐耗电主要与泵的扬程、电机和泵的效率、卤水含盐量等因素相关。 - This article describes how to make proper selection of water pump head in heating system, for the sake of applicability and lower cost of investment and operation.
关于供热系统水泵如何选出合适、准确的流量、扬程，以满足工程使用性，并节省投资和运行费用。 - Affected by tidal level and daily water consumption in different time, some water pump head changes frequently and largely.
由于受潮位和日常用水时段的影响，一些泵站的扬程变化频繁，变化幅度较大。 - The outlet flow, the actual pump head and torque calculated efficiency of the blood pump were compared among three models at different speeds.
然后计算三款血泵在不同转速下的工作效率，并进行对比分析。