flue به انگلیسی
From Longman Dictionary
flue /fluː/ noun [countable]
a metal pipe or tube that lets smoke or heat from a fire out of a building
لوله یا لوله ای فلزی که دود یا گرمای آتش را از ساختمان خارج می کند
Example
However, the newer systems can be installed anywhere you can get a flue to the outside wall
To roast birds, hang them from chimney by attaching them to a flue or a horizontal rod
You may prefer central heating, and more controllable ventilation than permanently open flue
If I close down the flue up the chimney, then less of the heat escapes up and out
Once you are satisfied that the flue is in a usable condition, you can turn your attention to the fireplace itself