low permeability formation的用法和樣例：
例句
- Dissolition is favorable for secondary porosity, thus forming available reservoirs in some sections of low porous and low permeable clastic rocks.
從而使某些砂岩段在低孔低滲儲層中形成較發育的次生溶蝕孔隙和成岩微裂縫，並成為有效孔隙。 - Prediction of CBM reservoirs with high permeability is prerequisite and basis of CBM exploration and development.
煤層氣高滲儲層預測是勘探開發的前提和基礎。
