Outdoor air temperature in the low places, due to lack of heat in winter for the heat required to set up auxiliary heater.
在室外空气温度低的地方，由于热泵冬季供热量不足，需设辅助加热器。
The effects of the outdoor air temperature and humidity on the frost morphology and density of the frost layer were analyzed.
对一台空气源热泵翅片管蒸发器表面结霜特性进行了实验研究，分析了室外环境温度和相对湿度对霜层形态和密度的影响。
Presents gray system method to analyse building thermal process. Proposes gray models for solar radiation intensity and the change of outdoor air temperature.
提出用灰色系统方法来分析建筑热过程的非确定性，给出太阳辐射照度和室外空气温度变化的灰色模型。
The effects of the outdoor air temperature and humidity on the frosting characteristics of the fin-tube evaporator coils of an air source heat pump were investigated experimentally.
对一台空气源热泵空调器在不同环境条件下室外换热器的动态结霜性能进行了实验研究，分析了进风温、湿度对热泵空调器结霜量及霜层厚度的影响。
Fig. 4 Outdoor and indoor temperature Fig. 5 Outdoor and indoor air humidity ratio.
图4。室内外各时刻温度图5。室内外各时刻空气含湿率。
Similarly, indoor heating, also bring the same low temperature discharge outdoor, this is the winter air temperature abnormal cold reason!
同样，室内使用暖气会令室外的气温更低，这就是冬天气温异常低的原因！
Explores the different fan air volume and intelligent component installation position of the influence of the temperature of outdoor double intelligent enclosure.
探究了不同的风机排风量和不同的智能组件安装位置对户外双层智能柜内温度的影响。
The difference temperature and air of indoor and outdoor, can affect the pressure distribution of the high-rise building and the smoke velocity.
不同室内外温差、火源位置、室外风等因素会对高层建筑中的压力分布，烟气运动速度产生不同程度的影响。
It makes a test about the influence of outdoor dry-bulb temperature, making on split type room air-conditioning energy efficiency.
对室外干球温度对分体式房间空调器能效的影响做了实验测试。
Surveillance and Monitoring: When outdoor temperature is below the freezing point, temperature and air speed should be monitored at least every 4 hours.
温度检测：当室外温度低于冰点时，应至少每四小时检测一次温度和风速。
Surveillance and Monitoring: When outdoor temperature is below the freezing point, temperature and air speed should be monitored at least every 4 hours.
温度检测：当室外温度低于冰点时，应至少每四小时检测一次温度和风速。
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