名词
中文翻译：减速系统
同义词：
['retarding device', "retarding mechanism例句：1. The engineer designed a retarding system to slow down the car's speed.（工程师设计了一个减速系统来减缓汽车的速度。）2. The new model uses a retarding system that can reduce fuel consumption by up to 30%.（新款模型使用了可以降低燃油消耗高达30%的减速系统。）"]
例句：
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1. The engineer designed a retarding system to slow down the car's speed.
工程师设计了一个减速系统来减缓汽车的速度。
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2. The new model uses a retarding system that can reduce fuel consumption by up to 30%.
新款模型使用了可以降低燃油消耗高达30%的减速系统。
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3. The safety features of the vehicle include a retarding system that automatically applies the brakes when necessary.
车辆的安全特性包括一个自动刹车系统，在必要时自动应用刹车。