名词
中文翻译：通风管道同义词
同义词：
['air duct', 'air ducts', 'ventilation ducts']
例句：
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1. The engineer designed the ventilation duct to improve airflow in the factory.
工程师设计了通风管道，以改善工厂内的气流。
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2. The new ventilation duct system is expected to significantly reduce energy consumption.
新的通风管道系统预计将显著降低能源消耗。
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3. The ventilation duct was installed in the ceiling, allowing fresh air to circulate throughout theroom.
通风管道安装在天花板上，使新鲜空气在整个房间内循环。