空气隔层 meaning in Chinese

air casing
dead air space

There is no air inside so as to quickly transpire the heat and bear the bigger carrent
且无空气隔层，能将导电排所产生的热量迅速散发，载流量大。
As described above the characteristic of the fa ? ade is the air cavity , wich is ventilated mechanically
如上所述，该外立面的特点就是机械通风的空气隔层。
There is no air between the wire and hull to increase the dimension for quick heat transpiring and decrease the rising of wire temperature . the junction is combined from two directions thus to double the contact dimension and decrease the temperature of wire and junctions
3铜排与外壳之间无空气隔层，热阻小，波纹盖板增大了散热面积，导热速度快，降低了导电铜排的温升。