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全部科目 > 水路交通运输技能考试 > 海船船员考试 > 船舶管理(轮机专业) > 轮机英语 > 船舶动力装置

单项选择题

Turbocharging system may be designed to operate on either the （） or the constant pressure exhaust system.

A.pulse
B.exhaust
C.fluctuating
D.hunting

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Turbocharging of marine diesel engine is achieved by two distinct methods, （） termed the constant pressure and the pulse system.

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