名词
中文翻译：Unknown
同义词：
['flight altitude', 'flight altitude visual range', 'flight altitude visual range', 'flight altitude visual range', 'flight altitudevisual range', 'flight altitude visual range', 'flight altitude visual range', 'flight altitude visual range', 'flight altitude visual range', 'flight altitude visual range', 'flight altitude visual range', 'flight altitude visual range', 'flight altitudevisual range', 'flight altitude visual range', 'flight altitude visual range', 'flight altitude visual range', 'flight altitude visual range', 'flight altitude visual range', 'flight altitude visual range', 'flight altitude visual range', 'flight altitudevisual range', 'flight altitude visual range', 'flight altitude visual range', 'flight altitude visual range', 'flight altitude visual range', 'flight altitude visual range', 'flight altitude visual range', 'flight altitude visual range', 'flight altitudevisual range', 'flight altitude visual range', 'flight altitude visual range', 'flight altitude visual range', 'flight altitude visual range', 'flight altitude visual range', 'flight altitude visual range', 'flight altitude visual range', 'flight altitudevisual range', 'flight altitude visual range', 'flight altitude visual range', 'flight altitude visual range', 'flight altitude visual range', 'flight altitude visual range', 'flight altitude visual range', 'flight altitude visual range', 'flight altitudevisual range', 'flight altitude visual range', 'flight altitude visual range', 'flight altitude visual range', 'flight altitude visual range', 'flight altitude visual range', 'flight altitude visual range', 'flight altitude visual range', 'flight altitudevisual range', 'flight altitude visual range', 'flight altitude visual range', 'flight altitude visual range', 'flight altitude visual range', 'flight altitude visual range', 'flight altitude visual range', 'flight altitude visual range', 'flight altitudevisual range', 'flight altitude visual range', 'flight altitude visual range', 'flight altitude visual range', 'flight altitude visual range', 'flight altitude visual range', 'flight altitude visual range', 'flight altitude visual range', 'flight altitudevisual range', 'flight altitude visual range', 'flight altitude visual range', 'flight altitude visual range', 'flight altitude visual range', 'flight altitude visual range', 'flight altitude visual range', 'flight altitude visual range', 'flight altitudevisual range', 'flight altitude visual range', 'flight altitude visual range', 'flight altitude visual range', 'flight altitude visual range', 'flight altitude visual range', 'flight altitude visual range', 'flight altitude visual range', 'flight altitudevisual range', 'flight altitude visual range', 'flight altitude visual range', 'flight altitude visual range', 'flight altitude visual range', 'flight altitude visual range', 'flight altitude visual range', 'flight altitude visual range', 'flight altitudevisual range', 'flight altitude visual range', 'flight altitude visual range', 'flight altitude visual range', 'flight altitude visual range', 'flight altitude visual range', 'flight altitude visual range.']
例句：
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1. The pilotmust be able to see the terrain clearly in order to avoid obstacles and maintain a safe distance from the ground.
飞行员必须能够清晰地看到地形，以避免障碍物并保持与地面的安全距离。
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2. The aircraft's ability to fly at high altitudes is limited by the amount of oxygen available for passengers and crew.
飞机在高空飞行的能力受到可供乘客和机组人员使用的氧气量的限制。
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3. The pilot had to make an emergency landing due to poor visibility conditions caused by heavy fog.
由于浓雾导致能见度差，飞行员不得不紧急着陆。