名词
中文翻译：换挡装置
同义词：
["变速器，变速装置例句：1. The car's engine has a change gear device that allows for easy shifting between different speeds.（这辆车的引擎有一个换挡装置，可以轻松地在各种速度之间切换。）2. The engineer used the change gear device to quickly adjust the vehicle's speed.（工程师使用换挡装置迅速调整了车辆的速度。）3. The new model car comes with a more advanced change gear device", 'providing smoother and more efficient driving experience.（新款汽车配备了更先进的换挡装置，提供了更平滑和更有效的驾驶体验。）']
例句：
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1. The car's engine has a change gear device that allows for easy shifting between different speeds.
这辆车的引擎有一个换挡装置，可以轻松地在各种速度之间切换。
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2. The engineer used the change gear device to quickly adjust the vehicle's speed.
工程师使用换挡装置迅速调整了车辆的速度。
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3. The new model car comes with a more advanced change gear device, providing smoother and more efficient driving experience.
新款汽车配备了更先进的换挡装置，提供了更平滑和更有效的驾驶体验。