1.
Government Management Research of "Issues in Small and Medium-sized Coal Mines";
关于“中小煤矿问题”中的政府管理研究
2.
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
3.
Status Survey and Countermeasures of Middle and Small Coal Mines' Safety Management in Our Country
我国中小煤矿安全管理的现状调查与对策
4.
Data Synchronous System of Double Equipment Running/Standby Based on Medium and Small Mines
基于中小煤矿的双机热备数据同步系统
5.
Research on the Safety Production of Medium and Small Coal-mine Enterprises in China from the Angle of Enterprise Ethics;
中国中小煤矿企业生产安全之企业伦理视角研究
6.
DEVELOPMENT OF SMALL AND MEDIUM SIZED COAL CITIES AND THE METHODOLOGY STUDY FOR THEIR SOCIAL-ECONOMIC AND ENVIRONMENTAL ANALYSIS;
中小煤矿城市发展及其经济、社会、环境分析评价的方法研究
7.
extract (ore) from a strip-mine.
从露天煤矿中开发矿石。
8.
Discussion on the appraising of the staff s effectiveness in the nationalized small and medium-sized coal mine enterprises;
论国有中小型煤矿企业员工的绩效考核
9.
Study on Pillars Stability by Keeping Water in Strip Mining for Small and Medium-sized Mines in Northern Shanxi Province
陕北中小矿井条带保水开采煤柱稳定性研究
10.
2004 Yanzhou Mining Area Yangcun Colliery some Students in Middle and Primary Schools Nutrition and Common Disease ill Situation investigation;
2004年兖州矿区杨村煤矿部分中小学生营养与常见病患病情况调查
11.
Mine Pillars Mining with Small-scale Coal Mining Approach in Small Coal Mine
小型煤矿采用小进路采矿法的矿柱回采
12.
China has announced plans to close more than48- hundred small coal mines in an effort to reduce the number of mining accidents.
中国宣布了一项关闭4千8百多家小煤矿的计划，目的是减少煤矿事故。
13.
Analysis of Mining Steeply Inclined Coal Seam with Bursting Risk in Small Colliery
小煤矿急倾斜突出煤层开采方法探析
14.
Study on No Coal Zone in Xiaokang Mine Field of TieFa Mining Group Co.;
铁法矿业集团小康煤矿井田煤厚削减带研究
15.
They extract coal from seams
他们从矿层中采煤。
16.
China National Coal Corporation
中国统配煤矿总公司
17.
On Crisis Management of Accidents in Chinese Coal Mines;
中国煤矿矿难中的政府危机治理研究
18.
Research on Wavelet Neural Network in Coal Mine Ventilator Status Monitoring Base on LabVIEW
基于LabVIEW的小波神经网络在煤矿主通风机状态监测中的应用研究