名词
中文翻译：排气管
同义词：
['exhaust pipe', 'exhaust duct', 'exhaust outlet']
例句：
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1. Theexhaust column is designed to direct the exhaust gases away from the engine.
排气管的设计是将废气引导离发动机。
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2.The exhaust column was damaged during the accident and had to be replaced.
事故中排气管受损，不得不更换。
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3. The exhaust column is crucial for maintaining a clean air environment in the city.
排气管对于维护城市清洁空气环境至关重要。