The diagonal branch of ventilation network has the characteristic of instable airflow.
通风网络中的角联分支本身具有风流不稳定的特点。
The paper presents the methods and researching condition of tunnel fire, the characteristic of emergency ventilation, and the system of rescuing and putting out fire in tunnels.
论文介绍了隧道火灾的研究方法及现状，火灾事故应急通风的特点，以及隧道火灾通风灭火救援体系。
This paper presents the calculation of the heat gain and air volume in a motor - test lab. and introduces the constitution and characteristic of the air conditioning and ventilation system.
介绍了汽车发动机试验室室内得热量和空调送风量的计算以及空调、通风系统的构成和特点。
This paper discussed a characteristic diagram of a ventilation system.
本文探讨通风系统的特征图。
Automatic identification of diagonal branches and automatic plotting of ventilation network characteristic graph are the particular functions of the simulation system.
角联风路自动识别和风网特征图自动绘制是该仿真系统所独有的特殊功能。
Studying on the characteristic of interior airflow under the condition of natural ventilation is the premise of better natural design.
研究自然通风室内流场分布特性是良好的自然通风设计的前提。
According to the law of similarity of fan, the characteristic of long-distance tunneling ventilation was analyzed, and the energy consumption of variable frequency fan was described.
根据风杌的相似定律，阐述了特长隧道掘进通风的特性，详细分析了风机变频工作的能耗。
The present invention relates to a kitchen ventilation system to which a fan having a positive pressure-to-output characteristic is applied.
本发明涉及一种厨房通风系统，其应用了具有正压力至输出特征的风扇。
Finally, this paper carried out CFD study about the effect of atrium configuration characteristic on buoyancy-driven ventilation of high-rise residential buildings.
最后通过数值模拟方法重点研究中庭结构特性对高层住宅建筑热压通风效果的影响。
Results and Conclusion it demonstrates this system is characteristic with simple structure, easy to install and excellent ventilation effect.
结果和结论该系统结构简单，安装方便，通风效果良好。
The only thing that denotes the elevator to be a Schindler is the characteristic annular ceiling ventilation fan grille design.
唯一得以标明电梯是一部迅达的就是那个属于特征的环形吸顶式抽气风扇格栅设计。
Characteristic: Organic matter with nature beautification and excellent reduction of moisture evaporation, also help enhance land ventilation and restrain dust rising.
特性：自然美观的有机物，减少水分蒸发，增加土壤透气性，抑制扬尘。
Characteristic: Organic matter with nature beautification and excellent reduction of moisture evaporation, also help enhance land ventilation and restrain dust rising.
特性：自然美观的有机物，减少水分蒸发，增加土壤透气性，抑制扬尘。
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