建议今后在温室自然通风量和室内有机基质CO_2生产量两个方面进行进一步的工作。
The following points are strongly suggested for nearly further considerations of the Greenhouse Engineers: CO2 caused by air exchanges and inner organic material-rich soil respiration.
在夏季，自然通风量减小，但汽车在冷启动与怠速情况下的污染物排放量远比冬季的小。
In summer the natural ventilation rates of buoyancy driven flow decrease, in the meantime the cold start and idle emissions of cars are significantly lower in summer than in winter.
由此可推出进、出口的流量系数不同，从而得到一种简单的估算自然通风量的计算方法。
From this, we can conclude that the discharge coefficients of the inlet opening and the outlet opening are different.
利用某建筑实测结果对理论计算所得自然通风量进行验证，结果表明理论计算值和实测结果吻合。
Provided the method of calculating natural ventilation rate, and validated it with an example. The result shows that the theoretical value inosculates with measurement one.
利用示踪气体法计算了地下停车库的自然通风量，并讨论了地下汽车库内一氧化碳允许浓度和小汽车一氧化碳排放量的确定。
Calculates the natural ventilation rate by the tracer gas decay method. Explores the definition of the indoor criterion of carbon monoxide concentration and the carbon monoxide emission from cars.
介绍了自然通风原理，用实例说明了泵房自然通风量的计算方法，同时通过定性与定量的分析提出了泵房合理利用自然通风的措施。
Principles of natural ventilation are described. Calculation method of air volume of pump house is illustrated. Measures to use natural ventilation are presented.
最后对实验数据进行了分析，发现地铁站内在日常运营时存在自然通风进出地铁站的现象，且计算出的换气次数能够满足地铁站人员所需的最低新风量要求。
Lastly, analyze the measured data, found that natural wind flow into and out the metro station within the daily operation period which could satisfy the lowest fresh air requirement.
讨论了几个典型的羽流流量计算公式，结合一种二区自然通风模型，建立了热分层高度、通风量和中和界高度的计算式。
Discusses several representative equations of point source plume. Establishes calculating equations of thermal stratification height, ventilation rate and neutral level based on a two-zone model.
讨论了几个典型的羽流流量计算公式，结合一种二区自然通风模型，建立了热分层高度、通风量和中和界高度的计算式。
Discusses several representative equations of point source plume. Establishes calculating equations of thermal stratification height, ventilation rate and neutral level based on a two-zone model.
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