阿摩線上測驗
18. If the centrifugal pump's __________ is lesser, the flow rate of the liquid is higher and
therefore pumping of the liquid is faster.
(A) discharge head
(B) suction head
(C) total head
(D) net positive suction head
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統計： A(744), B(310), C(104), D(108), E(0) #2570832
統計： A(744), B(310), C(104), D(108), E(0) #2570832
