在高膨松性非织造布的体积密度范围内，有空气对流传热机理存在。

There exists a heat transfer mechanism of air convection in the range of bulk density of high loft nonwoven fabrics.

youdao

在高膨松性非织造布的体积密度范围内，有空气对流传热机理存在。

There exists a heat transfer mechanism of air convection in the range of bulk density of high loft nonwoven fabrics.

youdao