名词中文翻译
中文翻译：双重管
同义词：
['double duct', 'dual duct例句：1. The engineer designed a double duct for the new factory.（工程师为新工厂设计了一个双管结构。）']
例句：
-
1. The engineer designed a double duct for the new factory.
工程师为新工厂设计了一个双管结构。
-
2.The double duct system is responsible for the efficient flow of gases.
双管系统负责气体的高效流动。
-
3. The double duct was installed to improve air quality in the area.
安装双管是为了改善该地区的空气质量。