The brief analysis shows that the primary factor of effects on heat lose of thermal insulating engineering is thermal conductivity of material.
说明影响保温工程热损失的主要因素是材料的导热系数。
The conductivity of this material increases as the temperature increases.
该材料的导电率随温度的上升而增加。
From the viewpoint of conductivity, aluminium is a good material to be used for electric wires.
从导电性的观点来看，铝是做导线的好材料。
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