立足现场管理 提高经济效益

Maintain Spot Manage Ment Improve economic Beneficial Result

根据矿区煤质变化特点,提出加强井下及运输过程的煤质管理,是提高矿区经济效益的有效措施和方法。

Aceording to the characteristic of coal＇s quality change in mining areas. We point out that the most efficient way to improve economic beneficiac reuct in mining areas is to strengthen the management of coal＇s quality under ground or in transportation.