The water resources in the project site is abundant, with permeable layers in the third and fifth layer of good permeability.
该场地水资源丰富，透水层透水性良好，透水层主要为第③层和第⑤层。
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 amplitude of the head fluctuation decreases with the storativity and leakage of both semi-permeable layers and increases with the leakance of the silt-layer.
分析表明，承压含水层中地下水水头波幅是上、下弱透水层贮水率和越流系数的减函数，是淤泥层相对透水系数的增函数；
Oil and gas generated in the northeastmoved to the southwest, the higher part of the slope through fault and permeable carrier layer, and accumulated in the favorable place of strata and structure.
油源对比表明，上二叠统优质烃源岩主要分布于达坂城次凹东北部，其生成的油气沿燕山、喜山期形成的断裂以及上二叠统孔、渗性较好的输导层向西南方向斜坡带的较高部位运移。
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。
A double layer Permeable Reactive Barrier (PRB) experiment was designed to study the feasibility of in-situ remediation of groundwater contaminated by landfill leachate.
设计了双层结构可渗透反应屏障（PRB），对渗滤液污染地下水原位处理的可行性进行实验研究。
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。
The invention relates to a waterproof air and moisture permeable microporous film, a three-layer composite material and a preparation method and application thereof.
本发明涉及一种新的具有防水透气透湿功能的微孔膜及三层复合材料及其制备方法与用途。
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。
The surface layer can have perforations (9) in its area adjacent to the front part in the case where the inner portion of the front part of the cigarette is not permeable to air.
表面层在与前部相邻接的区域具有孔(9)，在此种情况下香烟的前部的芯部不能透过空气。
The patches may include an adhesive material, a collection layer, an interface layer, and a sweat-permeable membrane.
所述贴剂可以包括粘合材料，收集层，界面层，和透汗薄膜。
The patches may include an adhesive material, a collection layer, an interface layer, and a sweat-permeable membrane.
所述贴剂可以包括粘合材料，收集层，界面层，和透汗薄膜。
应用推荐