Pump sump is the connection between the flange of the inlet of the pump and the inlet of the impeller.
水泵吸水室就是泵的进口法兰至叶轮进口的过流部分。
Therefore, the good or bad condition of flow in the sump directly exerts an influence on the flow field of the pump inlet and consequently leads to poor pump system performance.
进水池中流态的好坏直接影响泵进口的流场，从而影响到水泵的系统性能。
A smoke extractor with an oil-stain cleaning device consists of a shell, a motor, an impeller, a cleaning circulation pump, an oil sump, a liquor-collecting container and an air inlet cap.
一种带油污洗涤装置的抽油烟机，由罩壳、电机、叶轮、洗涤循环泵、集油槽、集液容器和进风口封盖组成。
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