开式旋涡泵 vortex pump with open impeller
开式叶轮离心泵 centrifugal pump with open impeller pump
半开式叶轮离心泵 centrifugal pump with semien closed impeller pump
开式叶轮泵 open impeller pump
水平中开式离心泵 horizontal split-case centrifugal pump
开式排放泵 open drain pump
开式叶轮泥浆泵 open impeller type sand pump
开式漩涡泵 vortex pump with open impeller
开关式升压泵 Switch Mode Pum-p
悬臂泵叶轮有闭式、开式、旋流式三种型式，以满足不同的应用需要。
Cantilever pumps are available with closed, open or vortex impellers to meet the requirements of different applications.
设计了一个盾构掘进机的刀盘驱动液压系统，该系统是开式液压系统，应用电液比例控制技术实现了泵排量实时调节。
A hydraulic drive system of cutter head in shield tunneling machine was designed, which is open type hydraulic system and controlled in open-ring.
该计算结果为建立少叶片半开式叶轮纸浆泵的设计方法提供了理论依据。
This calculation result provides design basis for the establishment of stock pump with semi-open and fewer blades impeller.
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