To absorb the wear resulting from impeller rotation and abrasives in the liquid, a centrifugal pump is usually fitted with （）. -题库考试答案搜索网

To absorb the wear resulting from impeller rotation and abrasives in the liquid, a centrifugal pump is usually fitted with （）.

单选题

2022-03-26 00:51

A、lantern rings
B、bearings
C、easing volutes
D、wearing ring

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正确答案

D

试题解析

标签：船舶辅助机械

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