air demand信息详情
需要风量；需气量，供气量
demand───v.强烈要求；需要；逼问；查问，查询；n.（坚决的或困难的）要求；（顾客的）需求；n.(Demand)（德）德曼德（人名）
aggregative demand───总需求
growing demand───不断增长的需要
derived demand───引申需求，派生需求，衍生需求
aggregate demand───[贸易]总需求；累积总需求; 总需求量
constant demand───恒定需求
demand payment───要求付款；催款
demand audio───点播音频
demand curve───[经]需求曲线
two phase flow model for air demand computation for tunnels is developed in this paper.───两相流数学模型计算明流长隧洞的通气量。
When determining air demand for tunnel ventilation, the air demand is taken from the bigger one between calculation of CO concentration index and smog concentration index.───隧道通风需风量的确定是取CO浓度指标和烟雾指标计算出来的较大者作为需风量。
air demand was derived from the theory of oxygen transfer in aeration.───曝气过程中氧转移的有关理论，推导出需气量的表达式；
Automatically adapt to fluctuating air demand and save you a lot of energy.───自动适应高峰低峰用气，大量节能。
A Method to Extend the Useful Operating Life of the Ultraviolet Lamp of Model700 Air Demand Analyzer───一种延长700型气需量分析仪紫外灯工作寿命的方法
Calculations of Theoretical Combustion Air Demand and Steam Vapour Amount in Flue-gas of Coal-fired Boiler───锅炉燃煤所需理论空气量和烟气中水蒸气量的计算
In this paper, a mathematical model for calculating the air demand of the aerator is established, and the target mathematical function for optimizing the shape of the aerator is proposed.