题目内容

Which of the following words is 齿轮泵?

A. Gear pump
B. Centrifugal pump
C. Ejector pump
D. Reciprocating pump

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更多问题

What's English for 锚机?

A. Windlass.
B. Mooring winch
Crane
D. Hydraulic motor

What's English for 锅炉?

A. Tank
B. Cooler
C. Air bottle
D. Boiler

What's English for 热交换器?

A. Heat exchanger
B. Lube oil cooler
C. Fresh water generator
D. Jacket water cooler

What's English for 吊车?

A. Windlass
B. Mooring winch
Crane
D. Hydraulic motor

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