Result In the early period of steam soaking, the high permeable layer is better produced, middle and low permeable layer is poorly produced or unproduced;
结果蒸汽吞吐初期高渗透层动用程度好，中低渗透层动用程度差或未动用；
A filter media for an active field polarized media air cleaner comprises two layers of dielectric material, and a high-impedance permeable net is sandwiched in the low-impedance dielectric layer.
一种用于有效场极化介质空气净化器的过滤介质，包括两层介电材料，并且在低阻抗的该介电层之间夹设有高阻抗的透气网。
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