It is always a very important problem for designers to research the law of motion of two-phase liquid in centrifugal pumps and to perfect its design theory and method.

研究固液两相流体在离心泵内的运动规律、完善其设计理论和设计方法一直是设计人员十分重视的课题。

Solutions of the boundary layer momentum integral equations of vanes in centrifugal pumps are given and their calculation method and their illustration with example are given too.

给出了离心泵叶片表面的边界层动量积分方程的解的构造及其计算方法，并以计算实例说明了该解的唯一性和算法的稳定性、收敛性。

CL Series Marine vertical centrifugal pumps are used at cabin bottom to cool water and fight fire.

CL系列船用方式离心泵适用于船舶压载泵、舱底泵、冷却泵、消防泵及总用泵等。

The cavitation cause of the centrifugal pumps was analyzed in this paper. The method was, then, proposed to solve this problem.

本文对离心泵汽蚀原因进行分析，并提出解决办法。

Flow-induced noise generation related to flow field in centrifugal pumps is especially important.

离心泵中，由流场产生的流动噪声尤其重要。

The present deficiency about numerical simulation research on impeller outlet Angle of centrifugal pumps is pointed out.

指出了目前离心泵叶片出口角研究存在的不足。

Mechanical seal of cantalever centrifugal pumps in an aromatic complex in Jilin Petrochemical Company experienced frequent failures.

中国石油吉林石化分公司炼油厂芳烃装置悬臂离心泵密封频繁失效。

An experimental study was conducted on the transmission characteristics of hydraulic system of centrifugal pumps with a torque parameter included.

在单纯水力系统传输特性研究的基础上，又引入转动轴的力矩参数，进行离心水泵的传输特性实验研究。

Advantages and disadvantages of centrifugal pumps used as main fuel pumps are analyzed by comparison with other types of pumps.

对比了离心泵与其他类型泵的性能，分析了曾采用的离心泵用作主燃油泵的各种方案的优缺点；

With its advance, the centrifugal pumps of liquid-solid two-phase fluids, which are the vital devices in hydraulic transport, are evolving.

离心式固液两相流泵是固体物料管道水力输运的关键设备，它随着管道水力输运技术的发展而发展。

This paper sets up a calculation model to solve the internal flow of multistage centrifugal pumps and a flow calculation program is worked out.

本文成立了多级离心泵导叶内部流场的计较模子，体例了活动计较措施。

And centrifugal pumps compared with single-screw pump do not need to install the valve, while the linear flow of traffic is stable.

和离心泵相比，单螺桿泵不需要装阀门，而流量是稳定的线性流动。

CLZ Series Marine vertical self-priming centrifugal pumps are used at cabin bottom to cool water and fight fire.

CLZ系列船用立式自吸离心泵适用于船舶载泵、舱底泵、冷却泵、消防泵及总用泵等。

In addition, seal-less centrifugal pumps can be used for the first and second reactors in the coal direct liquification process.

另外，煤直接液化过程中，第一、第二反应器应选用无密封式的离心泵。

In this paper, the related study work in the domain is briefly reviewed, and experimental results for centrifugal pumps are analyzed and summarized.

文章简要地回顾了相关研究结果，并针对离心泵测试结果进行了分析和总结。

Two 50cl-30 Marine vertical centrifugal pumps were used for factory seawater simulating contrast test.

厂内模拟海水对比试验选用两台50CL - 30船用立式离心泵。

Department of GC-type sub-horizontal multi-stage single-suction centrifugal pumps for the transport of water and physical and chemical properties similar to the use of liquid water.

GC型系卧式单吸多级分段离心泵，供输送清水及物理化学性质类似于水的液体之用。

The distribution loop is equipped with two centrifugal pumps assembled in stand-by system, for purified water circulation.

配水回路装备有两台离心泵，按备用方式装配，用于凈化水循环。

The sealing device in the oilfield centrifugal pumps is apt to be worn and fail owing to the existence of solids, minerals and additives in the sewage of oilfield.

由于油田污水中含有大量的固体颗粒、添加剂和矿物质，这不仅会对离心泵的密封装置造成磨损，而且还会因添加剂和矿物质的析出而使密封装置失效。