名词
中文翻译：Unknown
同义词：
['valve seat', 'valve ring', 'valve seat ring', 'valve seat ring']
例句：
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1. The engineer had to replace the valve seat ring because it was worn out.
工程师不得不更换阀门座圈，因为它磨损了。
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2. The new valve seat ring is designed to prevent leaks and improve performance.
新的阀门座圈设计用来防止泄漏并提高性能。
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3. The valve seat ring is a critical component of the oil filter assembly.
阀门座圈是油过滤器组件的关键部件。