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- Dolomite cement and its formation mechanism in the Triassic Yanchang sandstone, Ordos Basin, China 鄂尔多斯盆地三叠系延长组砂岩中的白云石胶结物及形成机制
- Yanchang sandstone 砂岩
- 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。
- Roll deposits cut across sandstone bedding. 卷型矿床切穿砂岩的层理。
- The main types of sandstone pore for Yanchang formation are remainder intergranular pore, solutional void in feldspar, solutional void in detrtu... 其中剩余粒间孔占比例最大,其次为成熟早期成岩自生矿物溶蚀而形成的次生孔隙。
- Sand was deposited which hardened into sandstone. 沙经沉积固结形成沙岩。
- The sandstone and shale units are of the same age. 砂岩和页岩单元是同时的。
- The sandstone shows a more persistent oscillation. 砂岩表示一个更为持久的扰动。
- This channel is filled with cross-bedded sandstone. 该河边充填着具交错层理的砂岩。
- These sandstone bodies form elongate lenses. 这些砂岩体形成伸长的透镜体。
- A house built or faced with brownish-red sandstone. 褐砂石房屋用褐砂石建的或用褐砂石糊表面的房屋
- A stone similar to this kind of sandstone. 蓝矾一种与蓝砂岩相似的石头
- And its spectacular sandstone topography. 以丹霞地貌著称于世。
- Sandstone is our most recently developed product. 砂岩是我司开拓的新产品。
- Houses in the area are built of sandstone. 这个地区的房屋都是用砂岩建的。
- The sandstone shows a more persistent oscillation . 砂岩表示一个更为持久的扰动。
- The turbidite sandstone is mainly thick-bedded. 浊积体以厚层块状为主。
- Gritrock is siliceous sandstone. 粗砂岩是硅酸砂岩。
- Aim To esplore the decline rule and recovery efficiency of Yanchang Oilfield. 目的对延长油田递减规律和采收率进行深入研究。
- The Glauconite Sandstone is a persistent stratigraphic unit. 海绿石砂岩是一个稳定的地层单元。
