名词中文翻译
中文翻译：活塞顶面轮廓
同义词：
['piston crown profile', 'piston crown outline']
例句：
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1.The design of the piston crown contours is crucial for engine efficiency.
活塞顶面轮廓的设计对于发动机效率至关重要。
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2.The piston crown contours play a significant role in determining the performance of the engine.
活塞顶面轮廓在决定发动机性能方面起着重要作用。
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3. Engineers are constantly working on improving the piston crown contours to enhance fuel efficiency and reduce emissions.
工程师们一直在努力改进活塞顶面轮廓，以提高燃油效率并减少排放。