Centrifugal pumps have what advantage(s) over reciprocating pumps?（）.<br>A:They are less expensive<br>B:They are smaller for equivalent pumping ability<br>C:They pump more cargo in less time<br>D:All of the above

Centrifugal pumps have what advantage(s) over reciprocating pumps?（）.
A:They are less expensive
B:They are smaller for equivalent pumping ability
C:They pump more cargo in less time
D:All of the above

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