1.
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
2.
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
3.
Survey of the mined-out section and water yield property of the small coal mine
小型煤矿采空范围及其富水性的探测
4.
Study on the Environmental Impact Assessment on Incorporation of Small Coal Mines in Guizhou Province
贵州小型煤矿整合环境影响评价探讨
5.
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
6.
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
7.
ESTIMATING MODEL OF ENGINEERING COST IN COALMINE CONSTRUCTION TENDER
煤矿建设投标中工程造价的估算模型
8.
Application of New-style Concentrated Solution of Powered Support in Colliery
新型液压支架浓缩液在煤矿中的应用
9.
A Study on the Model for Calculation of Coalmine Safety Accident Loss in China
中国煤矿安全事故损失计算模型研究
10.
Application of QJT250/1140(660)-type Adjustable Starter in Coal Mine
QJT250/1140(660)型调速启动器在煤矿中的应用
11.
Transformation and regrouping for business of scale:a new management mode for small coal mines;
改造重组 规模经营——小煤矿的新型管理模式
12.
Empirical Study on Measurement Model of Knowledge Capital in Large-medium Mine Industry in China;
大中型煤矿企业知识资本测度模型实证研究
13.
extract (ore) from a strip-mine.
从露天煤矿中开发矿石。
14.
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
15.
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
16.
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
17.
In Taiyuan, soot poured from coal mines, coke furnaces and other major factories, as well as from apartment building boilers and kitchen stoves.
在太原，煤灰从煤矿、焦炭炉、大型工厂、锅炉、炉灶中大量排出。
18.
EXTRACTION OF GOLD IN GOSSAN TYPE GOLD ORES THROUGH DIRECT REDUCTION WITH COAL
煤基直接还原法从铁帽型含金矿石中提取金