On the station level, through the solution of in-line non-linear bounded identification problem of parallel running pumps, the self-adapting control of the pump station is realized.

对泵站级，解决了多泵并联运行的水泵参数在线辩识问题，从而实现了泵站的自适应控制。

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Two submerged plastics pumps pump up in parallel.

两个塑料潜水泵并联泵水。

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This paper introduces the structure principle of parallel gear pump in plane, analyses the hydraulic forces and mesh forces in radial direction of driving and driven gear.

介绍了平面式并联齿轮泵的结构原理，对主从动齿轮的液压径向力，啮合力分别进行了分析。

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In some places, bulldozers are still at work, burying a second parallel pipeline that will eventually pump Azeri natural gas along the same route to neighboring Turkey.

NPR: Georgia Hopes for Boost from Caspian Pipeline