1)  low porosity and low permeability
低孔渗
2)  Low porosity and permeability oil reservoir
低孔渗油藏
3)  low porosity and permeability reservoir
低孔渗储层
4)  sandstone with low permeability and porosity
低孔渗砂岩
5)  Low porosity and permeability oil and gas zones
低孔渗油气区
6)  very low porosity and permeability sandstone
特低孔渗砂岩
1.
The Upper Triassic Yanchang Formation in the Fuxian area is totally a very low porosity and permeability sandstone reservoir.
研究表明 ,陕北富县延长组总体为特低孔渗砂岩储层。
参考词条
补充资料：低渗溶液


低渗溶液
hypotonic solution

低于人血浆渗透压的溶液。人血浆渗透压为0.71kPa。通常以此为标准来衡量溶液的渗透压，低于此标准的溶液被称为低渗溶液。主要用于高渗性脱水的病人。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。