摘要
潞安环能股份有限公司王庄煤矿通过开发建造了31双向返煤系统,该系统投资少,效益高,有效地解决了上、下水平生产的互补,保证了王庄矿井高效的安全生产。
Through develop 31 double return coal system which invest little and benefit high in Wangzhuang Coal Mine of Lu＇an Environ-mental Energy Development Co. , Ltd. , this sloved fluctuated production complementation efficiently and assured the safety production in Wangzhuang Coal Mine.
出处
《煤》
2008年第5期11-12,共2页
Coal
关键词
胶带机改造
双向返煤
应用
reform converyor
double return coal
application
