1.
Research on Damage Features of Cover Rock in 8223 Work Face of Xutuan Coal mine
许疃煤矿8223工作面开采覆岩破坏特征的研究
2.
Research on Engineering Geological Properties and Stability of the 8_2 Coal Seam's Roof of Xutuan Coal Mine
许疃煤矿8_2煤层顶板工程地质特性及其稳定性评价
3.
Classification of Seam Roof Structure Type in Xutuan Mine Based on Fractal Theory
基于分形理论的许疃矿煤层顶板结构类型划分
4.
Features and Water Source Identification of Water Inrush from Floor on No.1028 Longwall of Suntuan Coal Mine
孙疃煤矿1028工作面底板突水特征与水源识别
5.
The Analysis of Geological Factors to the Existence of Coal Gas in the Sunan Coal Mining Area and Xutuan Coal Field;
浅析宿南矿区和许疃井田瓦斯赋存的地质因素
6.
The application of the KBJ-60Ⅲ-1 digital pressure gauge in fully mechanized coal mining face of xutuan coal mine
KBJ-60Ⅲ-1型数字压力计在许疃矿综采工作面矿压监测中的应用
7.
Article 7 Coal enterprises shall apply for a coal production license for every mine(pit).
第七条煤矿企业应当以矿（井）为单位，申请领取煤炭生产许可证。
8.
The Features of Dyke and the Relationship between Dyke and Mineralization in the Aiziwangjia-Yuantuan Gold Deposit
埃子王家—原疃地区脉岩特征及与金成矿关系研究
9.
Many people came to the coal mineindentured for several years.
许多人到煤矿来，是因为契约规定必须服务几年。
10.
Researching of Anti_Deflagration Property and Test Methods of Permissible Explosive;
煤矿许用炸药抗爆燃性及试验方法的研究
11.
Study on Administration System of Networks at License of Personnel Mounting Guard in Coal Mines;
煤矿从业人员上岗准许制度网络管理系统研究
12.
The Design of Expert System of the Gas Configuration in the Coal Practicable Explosive Test
煤矿许用炸药检测中配气专家系统设计
13.
Coal mining enterprises may not transfer or lease to another person the coal production licenses they have legally obtained.
依法取得煤炭生产许可证的煤矿企业不得将其煤炭生产许可证转让或者出租给他人。
14.
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)
15.
Article 46 Coal mining enterprises which have legally obtained coal production licenses shall have the right to sell the coal they themselves produce.
第四十六条 依法取得煤炭生产许可证的煤矿企业，有权销售本企业生产的煤炭。
16.
Article 24 The department in charge of the coal industry under the State Council shall be responsible for the administration of the issue of coal production licenses to the following coal mining enterprises:
第二十四条 国务院煤炭管理部门负责下列煤矿企业的煤炭生产许可证的颁发管理工作：
17.
The coal mining enterprise that has obtained approval for establishment shall, by virtue of the document of approval, be issued the mining license by the department in charge of geology and mineral resources.
经批准开办的煤矿企业，凭批准文件由地质矿产主管部门颁发采矿许可证。
18.
Heavy metals from coal mining have contaminated much of the area's waters.
开挖煤矿时逸出的重金已经污染了这个地区的许多水域。