名词中文翻译
中文翻译：活塞顶
同义词：
['piston head', 'cylinder head']
例句：
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1.The piston crown is the part of the engine that moves with the pistons.
活塞顶是发动机中随活塞移动的部分。
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2. The piston crown is responsible for transferring heat from the combustion chamber to the cylinder walls.
活塞顶负责将燃烧室的热量传递给气缸壁。
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3.The piston crown is made of high-quality steel and must be replaced regularly to ensure engine efficiency.
活塞顶由优质钢材制成，需要定期更换以确保发动机效率。