Which of the following terms is used to identify the pressure of the liquid entering a pump?（）<br>A:Suction head<br>B:Pump head<br>C:Discharge head<br>D:Total head

Which of the following terms is used to identify the pressure of the liquid entering a pump?（）
A:Suction head
B:Pump head
C:Discharge head
D:Total head

出自：海船船员证

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