Relating to or designating a system of ventilation, air conditioning, etc., in which fresh or conditioned air is forced into a building at various…
| 单词 | θ75172 | 
| 释义 | the world > matter > gas > air > fresh air > 			[noun]		 > supplying fresh air or ventilation > specific method of ventilating building (4)		 plenum method1888 Relating to or designating a system of ventilation, air conditioning, etc., in which fresh or conditioned air is forced into a building at various… Subcategories:— 			enclosed space for outside air			(3)		  | 
	
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