1.
THERMOLUMINESCENCE OF THE CAMBRIAN AND ORDOVICIAN LIMESTONES FROM EASTERN HEBEI AND WESTERN ZHEJIANG, CHINA
浙西、冀东寒武-奥陶系灰岩地层的热发光特征
2.
Results Analysis of Detecting Ordovician Limestone Water in Fengfeng Coalfield
峰峰矿区奥陶系灰岩水水质检测结果分析
3.
Study on relative aguiclude existed in mid-Ordovician limestone top in North China coal field
华北型煤田中奥陶系灰岩顶部相对隔水段研究
4.
The cementation of the conglomerate, dating back to the Jurassic period is so compact that it has hardened into rock and comes into contact with the limestone of the ordovician system in angular uncoformity.
砾岩胶结紧密已硬化成岩石,与奥陶系灰岩呈角度不整合接触,时代为侏罗纪。
5.
Ordovician limestone aquosity prediction using nonlinear seismic attributes:Case from the Xutuan coal mine
应用非线性地震属性预测煤矿奥陶系灰岩含水性：许瞳煤矿实例(英文)
6.
Geochemical evidence for original minerology of middle Ordovician limestones
奥陶系中统灰岩原始矿物成分的地球化学证据
7.
Burial dissolution of Ordovician granule limestone in Tarim Basin
塔里木盆地奥陶系颗粒石灰岩埋藏溶蚀作用
8.
These folded rocks are composed of medium to thick bedded limestone of Ordovician and of thin bedded shale and siltstone of Silurian.
这些褶皱岩层是由奥陶系的中层至厚层石灰岩以及志留系的薄层页岩和粉砂岩组成。
9.
Nodular limestone and its genesis from the Ordovician Yanwashan Formation in western Zhejiang Province
浙西地区奥陶系砚瓦山组瘤状灰岩及其成因探讨
10.
MECHANISM AND TREATMENT METHOD FOR POTENTIAL WATER LEAKAGE OF AQUIFER THROUGH BOREHOLES IN ORDOVICIAN LIMESTONE
奥陶系石灰岩含水层钻孔隐性漏水机制与防治方法
11.
There is abundant karst fissure water in the limestone and dolomite of Cambrian and Ordovician.
寒武系、奥陶系地层主要为灰岩和白云岩,其间赋存有较丰富的岩溶裂隙水。
12.
Major hydrocarbon source rocks are in the Cambrian and Ordovician.
寒武-奥陶系烃源岩是该区主力烃源岩;
13.
Study on Palaeo-Rock-Solution of Carbonate Rock of Ordovician and Its Reservoir;
奥陶系碳酸盐岩古岩溶及其储层研究
14.
Look at these two folds. One is convex upward with older rock of Ordovician limestone toward the center of curvature.
请看那两个褶皱，其中一个褶曲是向上凸起，较老的奥陶系石灰岩位于弯曲的中心，
15.
Study on Factures Base on Carbonate Reservoirs in Ordovician in Tazhong-45 Area, Tarim Basin
塔中45井区奥陶系碳酸盐岩裂缝研究
16.
Diagenesis and Porosity Evolution of the Ordovician Carbonate Rocks in Tahe Oil Field, Tarim Basin;
塔河油田奥陶系碳酸盐岩成岩作用与孔隙演化
17.
GEOCHEMICAL CHARACTERISTICS OF MIDDLE CAMBRIAN-EARLY ORDOVICIAN LIMESTONE AND PALEO-OCEAN RECONSTRUCTION BASED ON δ~(18)O_(SMOW),~(87)Sr/~(86)Sr AND RARE EARTH ELEMENTS,TARIM BASIN
塔里木盆地中寒武统—下奥陶统泥晶灰岩地球化学与古海洋学
18.
The Study of Karst Fracture-Cavity System of Ordovician in Block 8 & 10, Tahe Oil Field;
塔河油田8区、10区奥陶系岩溶缝洞系统研究