我们这个地方的水压太低，需要安装一个离心泵了。
The hydraulic pressure here is very low. We need to install a centrifuge pump.
简述离心泵和管路的特性，介绍离心泵流体输送管路系统的水力计算方法，以及如何确定泵的安装高度。
The hydraulic calculation method for fluid delivery pipeline system of centrifugal pump and the method of determining the pump installation height are introduced.
本文对教材《化工原理》在离心泵安装高度计算中存在的问题进行了归纳和讨论，并提出了相应的观点。
This paper discusses the queries about the calculation of the centrifugal pump′s suck_up distance in the textbook Principles of Chemical Engineering and draws some relevant conclusions.
与离心泵相比单螺杆泵无需安装阀门，流量是稳定的线性流动。
Compared with the centrifugal pump without a single screw valve, the flow is stable linear flow.
离心泵与汽油机（或电动机）均安装在一个可供手提的机架上。
The centrifugal pump and the petro motor (or electric motor) are both arranged a portable stander. The utility model has simple structure, high working efficiency and low auxiliary power.
和离心泵相比螺杆泵无需安装阀们流量是稳定的线性流动；
Screw pump has the following advantages: 1. Compared with screw pump and centrifugal pump doesn't need to install the valve flow is stable linear flow;
和离心泵相比螺杆泵无需安装阀们流量是稳定的线性流动；
Screw pump has the following advantages: 1. Compared with screw pump and centrifugal pump doesn't need to install the valve flow is stable linear flow;
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