overburden density
常见例句
- Calculate the overburden pressure by density logging;
利用密度測井方法計算出上覆巖層壓力； - The oil shale on the surface show opening foliation, abundant pore volume and low density because of less overburden pressure.
地表油頁巖由於覆壓減小等影響，頁理張開、孔隙增加、密度減小。
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