名词
中文翻译：机载指示器
同义词：
['飞机仪表板指示器，飞机仪表盘指示器']
例句：
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1.The undercarriage indicator is a crucial part of the aircraft's navigation system.
机载指示器是飞机导航系统的关键部分。
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2. The pilot carefully monitored the undercarriage indicator to ensure smooth flight.
飞行员仔细监控着机载指示器，以确保飞行平稳。
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3. During takeoff, the undercarriage indicator helps to stabilize the aircraft.
起飞时，机载指示器有助于稳定飞机。