名词
中文翻译：Unknown
同义词：
['failure', 'malfunction', 'dysfunction例句：1. The valvein the engine is what controls the flowof air.（发动机中的阀门控制着空气的流动。）2. The valve in the pipeline wasdamaged during the construction.（管道中的阀门在施工过程中损坏了。）3. The valve in thesystem needs to be replaced immediately to preventfurther damage.（系统中的阀门需要立即更换，以防止进一步损坏。）']
例句：
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1. The valvein the engine is what controls the flowof air.
发动机中的阀门控制着空气的流动。
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2. The valve in the pipeline wasdamaged during the construction.
管道中的阀门在施工过程中损坏了。
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3. The valve in thesystem needs to be replaced immediately to preventfurther damage.
系统中的阀门需要立即更换，以防止进一步损坏。