名词
中文翻译：摇摆阀
同义词：
['swing check valve', 'swing gate valve']
例句：
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1.The swing valve is used to control the flow of gases through a pipe.
摇摆阀用于控制气体通过管道的流动。
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2. In the engine, the swing valve is responsible for opening and closing the exhaust port.
在发动机中，摇摆阀负责打开和关闭排气口。
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3. The swing valve was designed to improve the efficiency of the system.
摇摆阀的设计目的是为了提高系统的效率。