名词
中文翻译：主阀弹簧
同义词：
['main valve', 'main spring']
例句：
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1.The main valve spring is responsible for controlling the flow of gases through the engine.
主阀弹簧负责控制气体通过发动机的流动。
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2. Main valve springs are designed to prevent leaks and ensure proper operation of the engine.
主阀弹簧设计用来防止泄漏，确保发动机的正确运行。
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3.Main valve springs need to be replaced regularly to maintain the proper functioning of the vehicle's engine.
定期更换主阀弹簧以保持车辆引擎的正常功能。