名词
中文翻译：Unknown
同义词：
['vent', 'exhaust pipe', 'air duct', 'exhaust duct']
例句：
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1. The engineer designed the air vent pipe to direct the exhaust gases out of the factory.
工程师设计了通风管，将废气从工厂排出。
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2. The air vent pipe is essential for maintaining proper air circulation in the building.
通风管对于保持建筑物内良好空气流通至关重要。
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3. The exhaust pipe was installed at the bottom of the car to prevent the fumes from entering thecabin.
排气管安装在汽车底部，以防止废气进入车厢。