名词
中文翻译：止回阀弹簧
同义词：
['stop-valve spring', 'check-valve', 'stop-valve例句：1. The check-valve spring is essential for maintaining the proper flow of gases in the engine.（止回阀弹簧对于保持发动机内气体正常流动至关重要。）']
例句：
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1. The check-valve spring is essential for maintaining the proper flow of gases in the engine.
止回阀弹簧对于保持发动机内气体正常流动至关重要。
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2.The technician replaced the check-valve spring and tested the system again.
技术人员更换了止回阀弹簧，并再次测试了系统。
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3. The check-valve spring was damaged during the accident, causing a significant delay in the repair process.
在事故中，止回阀弹簧受损，导致维修过程严重延误。