Airway
Of duct. May also be referred to as air duct and air passage.
A duct that provides ventilation (as in mines).
This concept's ID is @1~14228
Contains
- vent
A hole for the escape of gas or air.
- snorkel
Air passage provided by a retractable device containing intake and exhaust pipes; permits...
- ventilation shaft
A shaft in a building; serves as an air passage for ventilation.
- register
An air passage (usually in the floor or a wall of a room) for admitting or excluding heated...
- upcast
Air passage consisting of a ventilation shaft through which air leaves a mine.