对室内温度的影响因素还有太阳辐射及冷风渗透。
Solar radiation and cold blast filter are also infection factors of indoor temperature.
采用示踪气体法对塑钢窗冷风渗透量进行了实验，得出了塑钢窗单位长度渗风量的范围。
Experiments on the air infiltration by tracer gas method and obtains the range of air infiltration rate per unit length of the crack.
分析了民用居住供暖建筑耗能的几种因素，指出建筑物外围护结构、冷风渗透等是建筑物本身能耗的主要方面。
This paper discusses energy efficiency of residential buildings, and points out that the energy consumption is mainly caused by envelop and cooling wind.
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