At the same blow ratios, the double-layer porous plate exhibits higher cooling effectiveness than single-layer, but the difference of cooling effectiveness between the triple-layer plate and the double-layer plate is not significant.
At the same blow ratios, the double-layer porous plate exhibits higher cooling effectiveness than single-layer, but the difference of cooling effectiveness between the triple-layer plate and the double-layer plate is not significant.
在相同吹风比下，双层层板要比单层层板冷却有效性高，而三层层板与双层层板之间的差别不大。