1)formation permeability,岩层渗透性2)permeable rock,可渗透岩层3)tight stratum,低渗透岩层4)low permeability aquifer,低渗透性充水岩层5)permeable sandstone,渗透性砂岩6)permeability of rocks,岩石渗透性
用法例句
Five methods summarized according to the identification of the permeable sandstone distribution section and plane figures of permeable sandstone distribution provide some evidences for drilling location.