(a) (in a ventilation, heating, etc., system) an enclosed space into which the outside air is forced (after any conditioning) and from which ducts…
| 单词 | θ75173 |
| 释义 | the world > matter > gas > air > fresh air > [noun] > supplying fresh air or ventilation > specific method of ventilating building > enclosed space for outside air (3) plenum chamber1908 (a) (in a ventilation, heating, etc., system) an enclosed space into which the outside air is forced (after any conditioning) and from which ducts… plenum space1916 a plenum chamber in a building's ventilation system. plenum1931 A plenum chamber or space. |
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