名词
中文翻译：陷阱阀
同义词：
['trap door', 'trap gate', 'trap valve']
例句：
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1. The engineer used a trap valve to prevent water from leaking out of the pipeline.
工程师使用了一个陷阱阀来防止管道中的水泄漏。
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2. The trap valve was designed to control the flow of oil in the oil pipeline.
陷阱阀被设计用来控制石油管道中油的流动。
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3. The trap valve is essential for maintaining the integrity of the pipeline system.
陷阱阀对于保持管道系统的完整性至关重要。