2Classification of Spontaneous Combustion Hazard Regions in Roadways and Fire Prevention Countermeasures in Yanzhou Coal Mining Area4-6
9On Relation of Safety Skill Training with Safe Production, Management and Supervision in Coal Mines20-22
12Influence of Instantaneous Hydraulic Liquid on Safe Operation of Directional Selecting Solenoid Valve in Hydraulic System27-29
15Main Differences of Old and New GB/T13813 “Test Method and Discrimination Criteria for Safety Performance of Frictional Sparks of Metals Used in Coal Mine”34-35