1.
The oil-bearing content of oilsand is close to rock lithology, and therefore high oil content occur mainly in fine-grained sandstone and fine-median grained sandstone.
油砂含油性与岩性关系密切，含油率较高的油砂岩性主要是细砂岩、中细砂岩。
2.
The lithology of reservoir is chiefly mid-fine grained sandstone with good sorting and low texture maturity.
储层岩性主要为中细砂岩,砂岩分选性好-中等,结构成熟度较低。
3.
Research on Application of Diabase-fine-sand Concrete in Expressway Engineering;
辉绿岩细砂混凝土在高速公路中的应用研究
4.
The channel type is very unusual, of all the types of sandstone.
在各类砂岩中，水道砂岩是很特殊的。
5.
Fine-grained feldspar sandstone is the main oil-bearing rock and chlorite is the dominant kind of clay minerals.
研究结果表明，长2油藏含油砂岩以细粒长石砂岩为主，粘土矿物中绿泥石含量较高。
6.
lithic arkosic wacke
岩屑长石砂岩质杂砂岩
7.
The Influence of Magmatic Activity on the Alteration of the Sandstone in the Petroleum-bearing Basin;
含油气盆地中岩浆活动对砂岩的改造
8.
a fine-grained sandstone of consolidated silt.
一种细颗粒的砂岩，由固化的泥沙形成。
9.
Feasibility test of sandstone uranium ore bacteria leaching
某砂岩铀矿细菌浸铀可行性试验研究
10.
Thermal Convection Diagenesis of Reservoir Sandstone of Magmatic CO_2 Pool;
岩浆成因CO_2气藏中储集砂岩的热对流成岩作用
11.
Research and Application on Combined Sand Control Technology of Complex Siltstone Thin Oil Reservoir
稀油粉细砂岩复杂油藏综合防砂技术研究与应用
12.
Research and Application of Fiber-complex Fine-silty Sand Control Technique in the Unconsolidated Sand Reservoirs
疏松砂岩油藏纤维复合防细粉砂技术研究与应用
13.
Depositional-diagenetic coupling complex of Xujiahe sandstone in Hebaochang Block in the south part of the Central Sichuan Basin
川中南河包场须家河组砂岩沉积—成岩作用
14.
Grain gradation, from coarser below to finer above in repeated, truncated sequences within the Ellerslie Sandstone is also evident.
在埃勒斯莱砂岩层段内，重复出现的截顶层序中，自下而上，由粗变细的粒级递变也是明显的。
15.
ON THE BIOLOGICAL STRUCTURE OF ORE MINERALS--THE WOOD CELL STRUCTURE IN THE SANDSTONES BEARING COPPER ORE DEPOSIT OF LONGCHI, SICHUAN
论金属矿物的生物结构 四川龙池含铜砂页岩中铜矿物的木质细胞结构
16.
Drag bits are used most commonly in soft formations.
在松软岩层中最常用的是钢砂钻头。
17.
The sandstone reservoir of this area is characterized by medium porosity andlow permeability.
本区砂岩储集层具有中孔低渗特点。
18.
Laboratory research on foamed acid for sandstone formation
泡沫酸在砂岩地层中作用的室内研究