名词
中文翻译：四缸三冲程发动机
同义词：
['six-cylinder', 'six-cylinder', 'six-stroke']
例句：
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1.This four-cylinder triple-expansion engine is the most powerful in its class.
这款四缸三冲程发动机是同类中最强大的。
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2. The new car has a four-cylinder triple-expansion engine that delivers exceptional performance.
这款新车配备了四缸三冲程发动机，性能卓越。
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3. The engineers at the automotive company are working on developing a four-cylinder triple-expansion engine for next year's model.
这家汽车公司的工程师们正在研发一款明年型号的四缸三冲程发动机。