To operate a centrifugal fire pump at reduced capacity, you should （）.<br>A:readjust the relief valve<br>B:throttle the suction line<br>C:throttle the discharge valve<br>D:open the priming line

To operate a centrifugal fire pump at reduced capacity, you should （）.
A:readjust the relief valve
B:throttle the suction line
C:throttle the discharge valve
D:open the priming line

出自：海船船员证

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