ducting什么意思解释

a short piece of ducting一小截管状材料Servicing & Cleaning of Exhaust Kitchen Hood , Fan and Ducting.清除风扇,风喉 和 厨房烟罩的油迹.Easy to install over either round or oval ducting.3易于安装的不是圆形或椭圆形的管道之上....

ducting的音标：ducting的英式发音音标为：['dʌktɪŋ]ducting的美式发音音标为：['dʌktɪŋ]...