名词
中文翻译：风闸
同义词：
['风闸，风门，风闸阀例句：1. The bellows sealed gate valve is used tocontrol the flow of air in a furnace.（风闸用于控制炉内空气的流动。）']
例句：
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1. The bellows sealed gate valve is used tocontrol the flow of air in a furnace.
风闸用于控制炉内空气的流动。
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2.The engineer had to replace the bellows sealed gate valve due to wear andtear.
工程师不得不更换磨损的风闸。
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3. Thebellows sealed gate valve was crucialfor maintaining the stability of the pipeline system.
风闸对于保持管道系统的稳定至关重要。