名词
中文翻译：差速器
同义词：
['differential', 'differential gearbox例句：1. The differential in the transmission is designed to reduce wear on the engine.（传动装置中的差速器设计用来减少对发动机的磨损。）']
例句：
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1. The differential in the transmission is designed to reduce wear on the engine.
传动装置中的差速器设计用来减少对发动机的磨损。
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2. The differential allows the vehicle to move forward and backward smoothly.
差速器允许车辆平稳地前进和后退。
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3.The differential was a critical component of the old car's drivetrain.
差速器是旧款汽车驱动系统的一个关键部件。