Making Unremitting Efforts to Carry out " One Ventilation Three Preventions"Ensuring Safety Production in Coal Mines吴汉庭3-5
Grasping the Key of "Determining Output According to Air Quantity " and Implement of Gas Control "Twelve Words Policy" in an All-round Way丁大同6-8
Pursuing Safety Management of Modernized System to Set up Long Efficiency Mechanism of Safety Production武轶轩17-18
