A ventilating shaft by which foul air ascends.
单词 | θ75188 |
释义 | the world > matter > gas > air > fresh air > [noun] > supplying fresh air or ventilation > ventilator > passage, shaft, duct, or pipe > by which foul air ascends (4) uptake1889 A ventilating shaft by which foul air ascends. stench-pipe1891 an extension of a soil-pipe to a point above the roof of a house, to allow foul gases to escape. Subcategories:— in a mine (2) |
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