本论文为三次采油技术中注聚泵的设计提供了理论依据，而且还能为其它工业化工用泵研究提供一定的参考和指导。
So this paper provides a theoretical basis of designing the polymer injection pump used in eor, it also provides a reference and research guide for other industrial chemical pump system.
论述了石油化工用自吸离心管道泵的设计方法，给出了主要的水力设计与结构设计的计算公式与图表。
The design of self priming centrifugal pipeline pump is discussed, the primary hydraulics and structure design formulas and diagrams are offered.
着重叙述了低比转数叶轮的设计方法、试验研究，对进一步开发、应用小流量化工用离心泵具有重要指导意义。
The research on design method and test for low specific speed impeller are recounted specifically. It is of very importance to further develop and use in low-flow chemical centrifugal pumps.
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