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Keyword [Three zones of Spontaneous]
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1. Research On Regularity Of Spontaneous Combusion Of Coal And Comprehensive Prevention Technology Of Jinqiao Coal Mine
2. Study On Coal Spontaneous Combustion Rule Of 2207 Work Face In The Cui-Jiagou Mine
3. Research On CO2Prevention And Control Technology Of Coal Mine Fire In Spontaneous Combustion And Gas Coal Seam Goaf
4. Study On Spontaneous Combustion Rule Of11306Work Face In The Ren-Jiazhuang Mine
5. Study On The Effect Of Air Volume In Tail Gateway On Air Leakage And Goaf Gas Distribution In "J"-type Ventilation Working Face
6. Study On Coupling Disaster Of Gas And Coal Spontaneous Combustion In Goaf Under The Condition Of High Drainage Roadway
7. Study On The Division Of "Three Zones" Of Spontaneous Combustion In Goaf Area Of Chang-heng Coal Mine And Comprehensive Fire Control Technology
8. Research And Application Of Natural Fire Prevention Technology In Xinwei Coal Mine
9. Study On The Influence Of High Drainage Roadway Drainage And Nitrogen Injection On "three Zones" Of Spontaneous Combustion In Goaf
10. Study On The Distribution Law Of "Three Zones" Of Spontaneous Combustion In Goaf And The Technology Of Fire Prevention And Control Of Luling Coal Mine
11. Study On Technology Of Preventing And Extinguishing Fire In Goaf Of Easily Spontaneous And Extra-Thick Coal Seam In Caojiatan Coal Mine Of Yubei
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