【单选题】
刹车冷却风扇的主要功用是()___
A. 过热时,快速降温
B. 提高刹车效率
C. 延长轮子使用寿命
D. 以上都对
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答案
A
解析
暂无解析
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辅助低压刹车控制系统的功用是()___
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关于起落架系统控制组件,说法正确的是()___
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起落架正常放出的顺序是()。___
A. 门开→起落架放下→门关→取消起落架放下信号
B. 门开→起落架放下→门关→保持起落架放下信号
C. 门开→起落架放下→门关→取消起落架收上信号
D. 门开→起落架放下→门关→保持起落架收上信号
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起落架正常收起的顺序是()。___
A. 门开→起落架收上→门关→取消起落架收上信号
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A. 旋转手柄→起落架液压系统释压→机械释放门上锁机构→液压释放起落架上锁机构
B. 旋转手柄→起落架液压系统释压→液压释放门上锁机构→机械释放起落架上锁机构
C. 旋转手柄→起落架液压系统释压→机械释放门上锁机构→机械释放起落架上锁机构
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