名词
中文翻译：排空阀
同义词：
['discharge valve', 'drain valve']
例句：
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1.The dump valve is used to release the pressure from the tank.
排空阀用于从油箱中释放压力。
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2. The engineers were working on the design of a new dump valve.
工程师们正在设计一种新型的排空阀。
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3.The dump valve was responsible for preventing water from entering the system during maintenance.
排空阀负责在维护期间防止水进入系统。