名词短语
中文翻译：带裤腿的底架
同义词：
['trousered underframe', 'trousered underbody例句：1. The car has a trousered undercarriage that allows it to move more quietly.（这辆车有一个带裤腿的底架，使得它移动时更加安静。）']
例句：
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1. The car has a trousered undercarriage that allows it to move more quietly.
这辆车有一个带裤腿的底架，使得它移动时更加安静。
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2.The engineer carefully inspected the trousered undercarriage before starting the engine.
工程师在启动发动机之前仔细检查了带裤腿的底架。
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3.The undercarriage of the aircraft was designed with trousered underframes for improved stability and efficiency.
飞机的底架设计有带裤腿的结构，以提升稳定性和效率。