名词
中文翻译：Unknown
同义词：
['阀门升降器弹簧例句：1. The valve lifter spring is responsible for controlling the flow of oil in the engine.（阀门升降弹簧负责控制发动机中油的流动。）2. The valve lifter spring was replaced after a few months of use', 'as it showed signs of wear and tear.（阀门升降弹簧在使用几个月后被更换，因为它显示出磨损的迹象。）']
例句：
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1. The valve lifter spring is responsible for controlling the flow of oil in the engine.
阀门升降弹簧负责控制发动机中油的流动。
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2. The valve lifter spring was replaced after a few months of use, as it showed signs of wear and tear.
阀门升降弹簧在使用几个月后被更换，因为它显示出磨损的迹象。
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3.The valve lifter spring is an important component of the engine's operation, as it helps to open and close the valves.
阀门升降弹簧是发动机运行的重要部件，它帮助打开和关闭阀门。