多级离心泵末级密封间隙对泵腔内压力脉动分布的影响
曹 明 伟
多级离心泵末级密封间隙对泵腔内压力脉动分布的影响
Effects of Final-stage Seal Clearance on Pressure Pulsation Distribution Characteristics in Chambers of Multistage Centrifugal Pumps
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