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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 > 船舶辅助机械

单项选择题

An AC synchronous transmission type remote steering control system consists of a ().

    A.transmitter at the steering station and a receiver at the steering engine
    B.reversible motor at the steering station geared to the steering pumps
    C.small induction motor on the bridge which controls the redder through pulleys
    D.variable displacement hydraulic pump driven by a reversible DC motor

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