进口水位 meaning in Chinese

entrance level

An operation decision method for multi - stage pumping station system with adjustable - blade propeller pump is presented . it includes optimal water level of individual stage of pumping station and optimal operation method of every pump . the paper describes some mathematical models and decision making technique of multi - stage pumping station
本文针对大型引水工程整个系统在进入稳态运行后，在各站的抽水流量或首级站进口水位发生变化的情况下及时做出运行决策，调整各梯级站间的水位，达到整个系统总能耗最小的目的。