名词
中文翻译：排气罩
同义词：
['exhaust hood', 'exhaust fan']
例句：
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1.The exhaust fume hood is designed to filter out harmful emissions from the engine.
排气罩设计用来过滤发动机的有害排放物。
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2.The exhaust fume hood was installed on the factory's exhaust system.
排气罩安装在工厂的排气系统中。
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3. The exhaust fume hood helps to reduce the amount of pollutants released into the air.
排气罩有助于减少排放到空气中的污染物。