thermoresistance

To improve thermoresistance, weather resistance, water resistance, gloss, electric properties.

热性能，候性能， 防水性能，光泽度，电性能。

At last, heat economy features of in-and-out dirt thermoresistance of air-cooling condenser heat sink pipe were calculated by programming.

最后,编程计算分析了空冷凝汽散热管内外污垢热阻的热经济性特性。