名词
中文翻译：热空气导流管
同义词：
['热风导管，热气流导管例句：1. The hot-air funnel is used to create a draft that can be used for ventilation.（热空气导流管用于产生通风用的气流。）']
例句：
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1. The hot-air funnel is used to create a draft that can be used for ventilation.
热空气导流管用于产生通风用的气流。
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2.The engineer used the hot-air funnel to test the airflow in the room.
工程师使用热空气导流管来测试房间内的气流。
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3.The hot-air funnel was designed to improve the efficiency of the heating system.
热空气导流管被设计用来提高加热系统的效率。