1.
ON THE AGE OF THE YUTANG LEAD-ZINC DEPOSIT,AND TRILOBITE FOSSILS OF LOWER,MIDDLE CAMBRIAN,HUAYUAN,HUNAN PROVINCE
花垣县渔塘铅锌矿含矿层时代及早、中寒武世的三叶虫
2.
ON STRATIGRAPHY AND SEDIMENTARY ENVIRONMENT OF IMPORTANT ORE-BEARING HORIZON IN DEVONIAN PERIOD,QINLING-DABASHAN AREA,CHINA
秦巴地区泥盆纪地层及重要含矿层位形成环境的研究
3.
a pay streak.
含有开采价值的矿层
4.
pockets of manganese in the rock;
岩石中含有锰的矿层；
5.
Analysis of ore-bearing stratum at the gold mine within the east segment of the East Kunlun in Qinghai province
青海东昆仑东段金矿区地层含矿性分析
6.
Study of Safety Mining Technology for Ore Body Close to Water-bearing Crushed Zone and Fault
含水破碎带及断层临近矿体安全采矿技术研究
7.
Base Water-bearing Stratum Hydrology Geological Feature Analysis of Taoyuan Coal Mine
桃园矿底部含水层水文地质特征分析
8.
Quaternary Sand Aquifer Drilling Dewatering in Junde Coal Mine
峻德矿含水第四纪砂层地表钻孔疏干
9.
In the stone coal layer and the overlying black shale, there is a pyrite layer.
在石煤层或其上部的碳质页岩中含黄铁矿层。
10.
The layer order of ore-hosted strata is normal by structural feature.
根据小构造标志，判定含矿岩系地层为正常层序。
11.
Coal Seam Gas-bearing Properties and Theoretical CBM Recoverable Ratios in Wulunshan Mine Area, Guizhou
五轮山矿区煤层含气性与煤层气理论抽采率
12.
Chengkou manganese deposit is of good prospecting potential, with stable occurrence, high grade, lower Fe content and higher LOI of ores.
城口锰矿具有较大的找矿前景，锰矿层产出稳定，锰含量高，铁含量低，烧失量大。
13.
a stratum of ore or coal thick enough to be mined with profit.
含有厚到可以开采并获利的矿石或煤的地层。
14.
A current is passed through earth materials not containing metallic minerals.
电流在不含金属矿物的地层介质内经过。
15.
A portion of land or a geologic formation containing a specified natural resource.
矿区含有特定的自然资源的一片土地或地质层
16.
Numerical Simulation of the Carbonic Daqing Limestone Aquifer for Xingtai Coal Mine in Hebei
河北邢台煤矿石炭系大青灰岩含水层数值仿真
17.
Probe into Coal-bearing Strata Hosting Features in Mengcheng Mine Area,Yanchi County,Ningxia
宁夏盐池县萌城矿区含煤地层赋存特征探析
18.
Comparsion study on water inrush prediction methods of coal mining under rich water aquifer in underground mine
富含水层下煤矿开采涌水量预测方法对比研究