| 释义 |
air shaft
air shaft or airshaftn (Mining & Quarrying) a shaft for ventilation, esp in a mine or tunnelair′ shaft`
n. a ventilating shaft in a building. [1685–95] Thesaurus| Noun | 1. |  air shaft - a shaft for ventilation air wellshaft - a long vertical passage sunk into the earth, as for a mine or tunnel |
air shaft
air shaft[′er ‚shaft] (building construction) An open space surrounded by the walls of a building or buildings to provide ventilation for windows. Also known as air well. (mining engineering) A usually vertical earth bore or shaft to supply surface air to an underground facility such as a mine. air shaft, air wellA ventilating shaft; a roofless enclosed area within a building or between buildings; may have openings such as windows.air shaft
Synonyms for air shaftnoun a shaft for ventilationSynonymsRelated Words |