名词
中文翻译：负压阀门
同义词：
['negativepressure relief valve', 'negative pressure relief device例句：1. The engineer designeda negative pressure valve to prevent the leakage of gas.（工程师设计了一个负压阀门，以防止气体泄漏。）2. The negative pressure valve isessential for maintaining the safety of the pipelinesystem.（负压阀门对于保持管道系统的安全至关重要。）']
例句：
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1. The engineer designeda negative pressure valve to prevent the leakage of gas.
工程师设计了一个负压阀门，以防止气体泄漏。
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2. The negative pressure valve isessential for maintaining the safety of the pipelinesystem.
负压阀门对于保持管道系统的安全至关重要。
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3.The negative pressure valve was used to controlthe flow of air in the ventilation system.
负压阀门被用来控制通风系统中空气的流动。