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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

To prevent the build up of high stresses engine must not be run continuously （）.

A.faster than dead slow speed
B.slower than dead slow speed
C.with the output of MCR
D.at critical speeds

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