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；
The chang 61 low permeable reservoir in Yanchang Formation in the Upper Triassic is the main oil layer in Wuqi area.
吴旗地区主力油层为上三叠统延长组长61，属于特低渗储层。
Saertu oil-bearing layer in Dabei Oilfield is an extra-low permeable reservoir bed.
大北油田萨尔图油层属于特低渗透储层。
Also optionally, the consolidated layer is abraded or perforated to create micro-pores that are permeable to gases and capable of containing liquids under low-to-moderate pressures.
另外，固化层也可经磨损或穿孔以形成微孔，其可透过气体并能在中低压力下留住液体。
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。
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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