电厂中继泵
Power plant relay pump
power plant relaying pump
全调节轴流泵叶片
adjustable axial-flow pump blade
去污系统泵
decontamination system pump
驱动轴式燃油喷射泵
driveshaft fuel injection pump
驱动桥泵驱动齿轮
transaxle pump drive gear
驱动给水泵用汽轮机
steam turbine to drive the feed water pumps
球活塞式海(淡)水液压泵
sea(fresh) water ball piston hydraulic pump
全功率变量泵
variable displacement pump with total constant power