单选题Which of the following centrifugal pump components converts the liquid kinetic energy of velocity to the potential energy of pressure?（）AImpellerBElectric motorCVoluteDEye
单选题
Which of the following centrifugal pump components converts the liquid kinetic energy of velocity to the potential energy of pressure?（）
A
Impeller
B
Electric motor
C
Volute
D
Eye
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解析：
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