sand plain

after armstrong landed at the moon sand plain, people's dream and imagination on luna was broken.

当阿姆斯壮登陆月球沙地平原时，人们对嫦娥的梦想与幻想就破灭了。

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research on loading capacity of song-nen sand plain and rural urbanization

松嫩沙地承载力与乡村城市化研究

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At last they were on dry sand, and then on grass-a huge plain of very fine short grass, almost level with the Silver Sea and spreading in every direction without so much as a molehill.

终于走到干燥的沙地上，接着又走到草地上&好大一片草原，长着细细短短的草，几乎同银海一样高，向四面八方铺展开去，连个鼹鼠窠都没有。

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It divided into point bar, the last channel, abandoned channel, crevasse splay, spill shore sand, flood plain six kinds of sedimentary microfacies.

划分为点坝、末期河道、废弃河道、决口扇、溢岸砂、泛滥平原6种沉积微相。

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It has three reservoir sands: the barrier bar of Carboniferous Taiyuan Formation, delta-plain distributary channel sand of Permian Shanxi Formation and fluvial facies channel sand of Lower Shihezi Formation. The reservoir sands are low porous, low permeable and tight.

气田具有石炭系太原组障壁沙坝、二叠系山西组三角洲平原分流河道砂和下石盒子组河流相河道砂3套储集体，储集体为低孔、低渗、致密性储层；

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There are abundant sand layers in the Dagu River plain, which are 3~ 8 m thick and like a string of beads in the plane distribution.

大沽河下游平原区沉积了丰富的砂层，平面上呈串珠状分布，厚38m，下伏白垩纪红砂岩不透水层。

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