检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
机构地区:[1]平顶山天安煤业股份有限公司四矿,河南平顶山467000
出 处:《煤炭科学技术》2003年第3期55-57,共3页Coal Science and Technology
摘 要:平顶山天安煤业股份有限公司四矿是一座老矿井 ,开采条件复杂 ,集约化生产难度大。通过“双高”矿井建设 ,推进科技进步 ,不断完善生产系统 ,加强环节技术改造 ,实现了合理集中生产 ,取得了显著效益。可为同类矿井“双高”No. 4 mine of Pingdingshan Tian'an Coal Mining Corp. Ltd. is an old mine with complicated mining conditions. Therefore, a centralized production will be very difficult for the mine. With a construction of a high production and high efficiency coal mine, to continuously improve the production system and enhance the reform of the key technology a rational centralized coal production was achieved with obvious benefits. Those achievements of the mine can be the references for other coal mines to build the high production and high efficiency mines.
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.143