The （）pump is usually used as the emergency bilge pump. -题库考试答案搜索网

The （）pump is usually used as the emergency bilge pump.

单选题

2022-01-04 11:25

A、turbine
B、screw
C、vane
D、ejector

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正确答案

D

试题解析

标签：船舶电气与船舶安全

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