A long-distance pipeline with two stage serial high lifting pumps was selected to transport the water to the intermediate high level reservoir resulting in low investment and low operating expenses. 该工程采用长距离高扬程水泵闭路串联供水,仅用两级加压泵站就将水提升到中间高位水池,不仅节省了基建投资,而且降低了运行费。