名词
中文翻译：Unknown
同义词：
['base', 'chassis', 'frame', 'hull', 'nacelle', 'skid', 'tail', 'underframe', 'underbody', 'undercargo']
例句：
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1. The pilot had to adjust the undercarriage to make the plane stable.
飞行员不得不调整机翼使飞机稳定。
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2. The car's undercarriage was damaged in the accident.
汽车在事故中损坏了底盘。
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3. The engineer inspected the undercarriage for signs of wear and tear.
工程师检查了底盘是否有磨损的迹象。