名词
中文翻译：气缸活塞
同义词：
['cylinder piston', 'cylinder block']
例句：
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1.The engine needs a new cylinder piston to run smoothly.
发动机需要一个新的气缸活塞才能顺畅运行。
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2. The technician replaced the cylinder piston with a new one.
技师用一个新的气缸活塞替换了旧的。
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3.The car's performance was greatly improved after the cylinder piston was replaced.
更换了气缸活塞后，汽车的性能得到了极大的提升。