名词
中文翻译：阀门弹簧保持器
同义词：
['valve spring', 'spring retainer例句：1. The valve spring retainer is used to ensure the proper functioning of the valve.（阀门弹簧保持器用于确保阀门的正确功能。）']
例句：
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1. The valve spring retainer is used to ensure the proper functioning of the valve.
阀门弹簧保持器用于确保阀门的正确功能。
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2. The spring retainer was designed to prevent the valve from leaking.
弹簧保持器被设计来防止阀门泄漏。
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3. The valve spring retainer was replaced after several months of use.
阀门弹簧保持器在使用几个月后被更换。