... ducting arrangement 通风道配置 ventilation ducting 通风管道 ducting compound 晶体半导体化合物 ...
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flexible ventilation ducting [机] 通风软管
Ducting for ventilation equipment 通风技术设备的管道构件薄钢板管道的异型件
Duct: Ducts or ducting are the terms used to refer to the pipes attached to the ventilation hood to collect air from the kitchen and carry it outside.
管道或管道使用的术语是指管道连接的通风罩，收集空气从厨房，把它外面。
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