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Keyword [easy self-ignition]
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1. The Study Of Mining And Supporting Technique For A Fully Mechanized Top Coal Caving Face In Extremely Soft And Easy Self-ignition Thick Seams
2. Research Of Coal Spontaneous Combustion Laws And Preventing Technology In Easy Self-ignition Coal Seam Exploiting Without Coal Pillar
3. Research On The Comprehensive Gas Control Of High Gas-containing And Easy Self-ignition Isolated Island Fully Mechanized Cola Face
4. Study And Application About Prevention And Control Against Spontaneous Combustion In Close Distant Coal Seam
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