常見例句雙語例句In thermal natural ventilation, buoyancy plumes derived from heating source make the thermal stratification indoors.熱壓自然通風中，熱源產生的浮力羽流使得室內存在熱分層現(xiàn)象。Obtains two kinds of quantity group based on the similitude principle i. e. the dimensionless similarity criterion and the dimensional thermal stratification height.根據相似原理綜合各因素得到了兩種形式的綜合量：無量綱的相似準則和熱分層高度等量綱不為一的綜合量。According to the working principle of displacement ventilation system and domestic research, this paper studies the thermal stratification height of displacement ventilation system.本文根據置換通風系統(tǒng)的工作原理，結合國內外置換通風發(fā)展的實際情況，詳細研究了置換通風系統(tǒng)的熱力分層高度及其影響因素。 返回 thermal stratification