名词
中文翻译：阻塞阀
同义词：
['stopping valve', 'throttling valve例句：1. The valve is designed to prevent fluid from flowing backwards.（这个阀门的设计是防止液体倒流的。）']
例句：
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1. The valve is designed to prevent fluid from flowing backwards.
这个阀门的设计是防止液体倒流的。
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2. The engineer replaced the faulty valve with a new one.
工程师用一个新的替换了故障的阀门。
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3.The valve was used to control the flow of oil in the engine.
这个阀门用来控制发动机中油的流动。