1.
Use the machine of clear away the coal on work face to improve the rate of coal recovery
工作面使用清煤器 提高煤炭回收率
2.
Analysis of Geological Structure to Strengthen Exploration of Coal to Increase Recovery Rate
加强地质构造探查 提高煤炭回收率
3.
Second Mining Is an Effective Way for Small and Medium-sized Coal Mines to Increase the Coal Recovery Rate
复采是中小煤矿提高煤炭回收率的有效途径
4.
To Strengthen Coal Reserves Control Raises Resoures Recovery Rate;
加强煤炭储量管理 提高资源回收率
5.
Tax and Fees Collection Measure of Enhancing Total Recovery Coefficient of Coal Mining;
提高煤炭资源总回采率的税费征收方式
6.
Increasing the Recovery Ratio of Coal Resource and Realizing Coal Mine s Sustainable Development;
提高煤炭资源回收率 实现矿井可持续发展
7.
Remoulding air supply system of CIP plant to improve gold recovery rate
改造炭浆厂供风系统 提高金回收率
8.
Adopting a Number of Effective Measures to Increase Coal Resources Recovery Rate;
采取各项有效措施 努力提高煤炭资源回采率
9.
PRACTICE OF IMPROVING THE RECOVERY RATIO FOR CHARCOOL THICK FLUID CARIES A GOLD IN MULTI METAL FINING ORE
提高多金属精矿炭浆提金回收率的实践
10.
Study on the Increasing of Recovery Ration of Fearfully Soft Coal in Longwall with Top-coal Caving Mining
极松软煤层综放工作面提高回收率技术研究
11.
Research and Practice to Increase Gas Recovering Efficiecy of 100t Converter of Hansteel
邯钢100t转炉提高煤气回收效率研究与实践
12.
Analysis of Impact Factors on Coal Resources Recovery Rate in Xuangang Mining Area
影响轩岗矿区煤炭资源回收率因素分析
13.
On How to Improve Coal Recovery Ratio in Complex Coal Seam;
浅谈如何提高构造复杂煤层的煤炭采出率
14.
Technical Strategy for Increasing Total Sulfur Recovery Rate
硫磺回收提高总硫回收率的技术对策
15.
Thinking on increasing workers income of state-owned coal enterprises;
关于提高国有煤炭企业职工收入的思考
16.
Research on Relationship of Mining Height and Recovery of Top-coal in Full-mechanized Caving Mining
综放开采割煤高度与顶煤回收率相互关系研究
17.
Increasing Rate of Coal Mining with Improving Coal Caving Technology at Fully Mechanized Face
改进综放工作面放煤工艺提高回采率
18.
Study on Status of CBM Reserves and Improvement of CMM Recovery
煤层气赋存状态及提高煤层气采收率的研究