An aquifer is a water-bearing rock stratum such as sandstone and chalk.
地
层是一些有的岩石层, 如沙岩和白垩岩。
层; 砂石含层
词;的;库;;,集处;层；被封含层层；不受压含层；无压含层An aquifer is a water-bearing rock stratum such as sandstone and chalk.
地层是一些有的岩石层, 如沙岩和白垩岩。
This paper discussed water liquor acts on micrinite in the calcareous clay at the bottom of saline aquifer and put forward the concept of filter bed of salinity.
本文讨论了咸质含组底部钙化粘土微观粘粒与溶液的相互作用，提出了“滤盐层”的概念。
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