高压子母叶片泵
high pressure complex master & auxiliary vane pump
电磁驱动泵设计原理
Design Method of the Electromagnetic Pump
低温泵设计
the design of cryogenic pump
导叶式自吸泵设计
Design for Vane Self-priming Pump
传统轴流泵设计理论
traditional axial pump theory
中压叶片泵
middle pressure vane pump
中高压叶片泵
middle-high pressure vane pump
限压式变量叶片泵
limited pressure variable vane pump