Obtains a method for evaluating ventilation efficiency and air age after studying the ventilation course.
通过对通风过程的研究，得到了一个用于评价通风系统性能的通风效率和空气龄的方法。
Conclusions: The endotracheal tube without dead space significantly increases conventional ventilation efficiency in rabbits.
结论：无死腔气管插管可明显提高常规机械通气效率。
Measures the ventilation efficiency of the displacement ventilation systems for an office room, an assembly room and a gymnasium.
对办公室、会议室及体育馆置换通风系统的通风效率进行了实测。
Meanwhile, axial-flow fan has superiority in decreasing humidity, reducing ventilation cost and increasing ventilation efficiency and so on.
轴流风机通风降温在减少水分丢失、降低通风费用、提高通风效率等方面更能体现其优越性。
For improving the air quality, the concepts of age of air are introduced and the solutions of age of air and ventilation efficiency are obtained by using tracer gas concentration of…
为了提高客舱内空气品质，引入了空气龄的概念并给出了由客舱内典型点的示踪气体的浓度求空气龄及通风效率的方法。
Based on experimental data, puts forward a series of compound factors influencing ventilation effectiveness, and develops empirical formulas for predicting the ventilation efficiency.
根据大量的实验资料，分析提出了影响通风效率的若干复合因素，得出了预测置换通风效率的经验式。
Discusses correlations between ventilation effectiveness and air distribution, analyses why the ventilation efficiency of mixing ventilation is lower than that of displacement ventilation.
讨论了通风有效性与空气分布特性的相关性，分析了混合通风（上送下回）通风效率低于置换通风效率的原因。
Displacement ventilation is a completely new ventilation way, through which aims such as gaining higher air quality, economizing energy and getting better ventilation efficiency are realized.
置换通风是一种全新的通风方式，可获得较高的空气品质和节能效果以及具有较高的通风效率。
The automation system in the sun panels on the atrium top allows for natural light and air ventilation maximizing the efficiency of energy use.
中庭顶部的太阳能电池板的自动化系统，利于采光和自然通风，最大限度地提高能源利用效率。
Compared with the traditional ventilation way, points out that displacement ventilation is a high-efficiency ventilation way.
指出与传统通风方式相比，置换通风是一种高效率的通风方式。
CFD design method and natural ventilation rule for the pot room described in the paper will help designer upgrade the efficiency and level of design.
CFD设计方法和本文得到的厂房自然通风规律，可以帮助工程设计人员在设计时少走弯路，提高设计效率和水平。
The energy saving technology of metal mine ventilation is analyzed and discussed so as to increase operation efficiency of energy saving in ventilation.
对金属矿山通风节能技术进行了分析与探讨，以提高其节能运行效率。
Use mine ventilation network solution is not only the result of ventilation management enable scientific and efficient, and can reduce mine ventilation costs, increase economic efficiency.
利用矿井风网解算得出的结果不仅能使通风管理工作科学高效的进行，而且能减少矿井通风费用，提高经济效益。
This paper will pay attention to inlets and outlets to improve the efficiency of natural ventilation.
本课题将从风口入手，进一步寻求提高自然通风效率的方法。
The reasonableness of good efficiency, improved hot comfortability and economy energy all open up a promised prospect for applying the ventilation.
它的高效合理性和较高的热舒适性以及其节能性为其应用开辟了广阔的前景。
In case of meeting the dust collecting efficiency of the system, the economical ventilation quantity was determined making the system to be operated under economic condition.
在满足系统除尘效率的情况下，确定了除尘器经济入口风量，使系统经济运行。
With the nature of high efficiency, ultra silent & outstanding performance, Broan's Range Hoods and Ventilation Fans hold the incomparable leadership position in North America.
百朗吸油烟机和换气扇以其高效能，低噪音，性能稳定等特点在北美市场处于绝对领先地位。
The density, ventilation rate of gas and excluding dust efficiency of the foaming aluminium samples were measured.
研究了制作的工艺条件，测定材料的密度、透气度和除尘效率等性能。
The home is heated by a zoned radiant floor system via a high efficiency boiler supplemented by a heat recovery ventilation system.
该建筑还采用划地板辐射系统，通过高效锅炉取暖，并辅以热回收通风系统。
Finally, it is shown that with proper design of the smoking shaft, dynamic smoke pressure can be enhanced and the efficiency of smoke ventilation improved.
最后提出，通过对竖井的合理设计，可以增大热烟气的动压，达到理想的排烟效果。
Heat recovery ventilation systems are recommended for Eco-Park since these systems create high efficiency ventilation while maintaining indoor air temperature.
对生态园来说热回收通风系统非常值得推荐，因为这些系统可以在高效通风的同时保持室内空气的温度。
The façade that provides natural ventilation is part of a choice in favor of energy-efficiency that ensures comfortable temperatures everywhere.
外墙采用自然的通风技术以保证在节能前提下控制室内温度。
Natural ventilation has the potential to form a relative comfort inner air environment in buildings with low energy consumption, therefore energy-saving efficiency can be obtained.
自然透风方式能够在低能耗情况下创造较好的室内空气环境，因而可以产生明显的节能效果。
Large, operable Windows of high-efficiency glass provide cross-ventilation cooling, lessening the house's need for air-conditioning.
大型，高效率的可操作的窗户玻璃提供跨通风降温，减轻家里的空气调节系统的需要。
Large, operable Windows of high-efficiency glass provide cross-ventilation cooling, lessening the house's need for air-conditioning.
大型，高效率的可操作的窗户玻璃提供跨通风降温，减轻家里的空气调节系统的需要。
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