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问题详情

The capacity of a centrifugal pump can be increased by the installation of a larger diameter impeller Another means of increasing the pump capacity is to （）.

A、increase speed

B、increase the size of the cardent assembly

C、reduce wearing ring clearances

D、change the pump to a "close coupled" arrangement

时间：2022-01-04 16:13 关键词：船舶辅助机械

答案解析

A

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