Aluminum foil is also widely used industrially including heat exchangers in cars, thermal insulation for buildings, pipework, aerospace, cables and in the electronics industry.
铝箔也广泛地使用于工业领域，如汽车热交换器、建筑、管道、航空、电缆以及保温材料。
In this paper the rationale of thermal insulation using aluminium foil as well as the calculation of RK values is described, and the rational thickness values of the air interface layer are presented.
本文讨论了用铝箔隔热的基本原理和R _ k值的计算，提出了表面贴铝箔的绝热空气间层的合理厚度值。
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