料浆的循环靠大流量、低扬程的轴流泵推动。
The circulation of materials is pushed by a big flow and low-lift axial flow pump.
贯流泵是适用于大流量、低扬程的一种经济泵型。
For large discharge and low lift head, it is especially suitable to use tubular pumps for their economic characteristics.
适用于清洁的或污染的、大流量、低扬程的液体。
These pumps are suitable for clean or polluted, large quantities and low heads.
我国已建及计划待建的大型泵站工程多为低扬程泵站。
Many of the large pumping stations built and to-be-built in China are low-lift pumping stations.
低扬程泵装置有多种型式，竖井式贯流泵装置是一种较新的低扬程泵装置型式。
Low head pump system has several types, among which pit tubular pump system is a new one.
因此，研究水泵流量尤其是低扬程大流量泵站的水泵流量测量是十分有意义的。
The pump discharge of Jiangdu second pump station of the South-North Water Project was made and the uncertainty of the measurement results was analyzed.
研究表明，对于水源水位大幅度变化的低扬程泵站，采用双速全调节轴流泵，具有运行方便、节能效果显著的特点。
It is showed that, the adjustable axial-flow pump with double speed is very convenient in use and obvious in energy saving wh...
这些地区由于地势低洼，提水扬程不高，但农田灌溉或排涝的输水量相称大，应该采用“低扬程、大流量”性能特点的轴流泵。
Because of these low-lying areas water lift is not high but the irrigation or drainage water a considerable loser should adopt a "low-head large flow" performance characteristics of axial flow pump.
根据低扬程水泵装置的研究方法可以多样化的观念，提出了将泵站进水流道模型从水泵装置模型中分离出来单独进行水力损失测试的新方法。
Based on the theory of variety for researching a low head pump system, a new method to separate inlet conduit from pump system was put forward for measuring its hydraulic loss.
甲烷的短距起落801使用一个特殊的翼型设计，达到非常高扬程，低失速速度，强度高。
The STOL ch 801 USES a special airfoil design to achieve very high lift, low stall speeds, and high strength.
低比转速泵几何参数对扬程的影响，应当侧重于综合影响的研究。
The influences of geometrical parameters on low specific pump head should be emphasized on comprehensive influence.
采油压活塞式。出力大，扬程高，可输迭低坍度水泥。
It is designed with hydraulic pistons, powerful output, high lifting stroke and available to convey low falloff cement.
轴流泵具有流量大、扬程低的特点，广泛地用于农业排灌、城市供水等领域。
Axial flow pump with flow rate, head low, which is widely used for agricultural irrigation and urban water supply.
低比转速泵的高扬程决定了叶片流道内逆压梯度比较高，这种压力分布使得水流易于在叶片表面脱流分离，这一现象甚至在泵的设计点也难以避免。
The high head produced by the impeller means high adverse pressure gradient within blade passage and because of this the flow often separates from the blade surfaces even at the design point.
分析了低比转数离心泵出现不稳定扬程-流量特性曲线及功率过载的原因，提出了相应解决办法。
The cause of occurrence of power overload and the unstable curve of head-flow volume for low rate ratio pumps was analyzed in this paper. Some methods, then, were presented to solve the problems.
分析了低比转数离心泵出现不稳定扬程-流量特性曲线及功率过载的原因，提出了相应解决办法。
The cause of occurrence of power overload and the unstable curve of head-flow volume for low rate ratio pumps was analyzed in this paper. Some methods, then, were presented to solve the problems.
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