名词
中文翻译：三比传动装置同义词
同义词：
['three-speed gear', 'three-speed transmission']
例句：
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1. This three-ratio gear is designed for high-performance vehicles.
这款三比传动装置是为高性能汽车设计的。
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2. The three-ratio gear system allows for smoother acceleration and better fuel efficiency.
三比传动系统使得加速更加平滑，燃油效率更高。
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3. In this model, the three-ratio gear is integrated with a new electronic control unit.
在这个型号中，三比传动装置与一个新的电子控制单元集成在一起。