排气风扇，排风扇；抽风机

extractor fan───排气风扇，排风扇；抽风机

extraction fans───排气风扇；抽风机

extraction fan───排气风扇；抽风机

extractor hoods───抽油烟机

extractor hood───抽油烟机

extractors───n.[冶][化工]萃取器；提取者；采掘性企业（extractor的复数）

extractant───n.萃取剂

Regrettably, it is still possible to find outmoded, noisy extractor fans in use in some facilities.

The air is cleaned and then recirculated without the loss of expensively generated heat that occurs with extractor fans.

We're probably breaking Health and Safety regulations: there should be extractor fans.

• extractor fans
• extractor depot
• extractor hood