1.
TECHNOLOGY FOR MINE OF HIGH EFFCIENCY ON SAFETY IN THE SINGLE HYDRAULIC PROP CANNON COAL FACE
单体液压支柱炮采面安全高效开采技术
2.
Guishigou Coal Mine:Safe and highly efficient mining technology for use in highly gassy top coal caving longwall faces
贵石沟矿高瓦斯综放面安全高效开采技术
3.
Technological Study and Practice on Safe and Efficient Mining Under Hard-Roof Condition
坚硬顶板条件下安全高效开采技术研究与实践
4.
Development and Application of Completed Set Equipment for Safety and High Efficient Mining in Thin Seam
薄煤层安全高效开采成套装备研发及应用
5.
Technology of Safety and High Efficiency Mining Face under Extremely Hard and Thick Igneous Roof
特硬厚层火成岩顶板工作面安全高效开采技术
6.
Probing into Chongqing coal mine geological assurance system to improve safety and efficiency
重庆煤矿安全高效开采地质保障系统的探讨
7.
Practices on Fully Mechanized Longwall Top Coal Caving Mining Technology in Extra Thick Seam in Tashan Mine
塔山煤矿特厚煤层安全高效综放开采技术
8.
Research and Engineering Practice on Safety and High Efficiency Mining Technology of Huainan Mine;
淮南矿区安全高效绿色开采技术研究与工程实践
9.
ADOPTION OF AVAILABLE MEASURES TO IMPROVE QUALITY OF AQUATIC PRODUCTS;
采取有效措施 提高水产品质量安全
10.
Research of Extraction Quality Evaluation of a Stope and Safety and High-efficiency Extraction of Ore Pillar Based on a Cavity Monitoring System
基于空区实测的采场回采质量评价与矿柱安全高效回采研究
11.
Uses the New Technology of Retain Roadways Along Goaf,Enhances the Mine Safety and the Benefit
采用沿空留巷新技术 提高矿井安全和效益
12.
Analysis on the safe efficient extraction in the irregular work face in DongPang mine
东庞矿不规则工作面安全高效回采技术
13.
Basic Research on Control of Surrounding Rock in Big Section Safety Mining in Steep Seams;
急斜煤层大段高安全开采围岩控制基础研究
14.
Practice of safe mining in coal face threatened by karst water under high pressure
受高压岩溶水威胁工作面安全开采的实践
15.
RESEARCH ON WATER-RESERVED MINING WITH HIGH WATER PRESSURE UNDER LARGE-SCALE THRUST-FAULT IN ORDOVICIAN KARST
高压奥灰水大型逆断层下盘煤层安全开采研究
16.
Countermeasures for Safe Mining on Periphery Fire Zone of Second Layer Fully Mechanized Working Interface of Gas Intense Thick Coal Seam
高瓦斯厚煤层二分层综采工作面外围火区下安全开采的对策
17.
Research on Reliability of Mining Near Subsided Cavity
塌陷采空区近区安全开采可靠性研究
18.
Study on Extraction Security of No.3 Coal Seam in West Wing of Baoan Coalmine
保安煤矿西翼3煤层开采安全性研究