名词中文翻译1
中文翻译：Unknown
同义词：
['可调节的引擎，可变速引擎例句：1. The engineers were able to adjust the engine settings for better performance.（工程师们能够调整发动机设置以获得更好的性能。）2. The new car has a gimbaled engine that makes it more fuel-efficient.（这款新车配备了一个可调节引擎，使其更加省油。）']
例句：
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1. The engineers were able to adjust the engine settings for better performance.
工程师们能够调整发动机设置以获得更好的性能。
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2. The new car has a gimbaled engine that makes it more fuel-efficient.
这款新车配备了一个可调节引擎，使其更加省油。
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3.The old car had a fixed-gear transmission, which made it difficult to shift gears.
旧车有一个固定齿轮传动系统，这使得换挡变得困难。