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螺旋式离心泵(Screw Centrifgal Pump),是一种兼有容积泵与离心泵特点的独特杂质泵。介绍国外螺旋离心泵科研概况以及作者所作的变速运行试验结果。提出较为实用的设计方法和今后的开发前景。
Screw Centrifgal Pump is a unique impurity pump that combines both positive displacement and centrifugal pumps. The introduction of foreign research status of spiral centrifugal pump and the author made the variable speed operation test results. Put forward a more practical design methods and future development prospects.