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Keyword [horizontal section]
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1. Basic Research On Control Of Surrounding Rock In Big Section Safety Mining In Steep Seams
2. Study On Structure And Control Of Surrounding Rock In Mining Steep Seams Using Horizontal Section Top-Coal Caving
3. Study On Behavior Of Superincumbent Strata In Mining 45 Degree Coal Seams Using Horizontal Section Top-coal Caving
4. Study On Top Coal Caving Of Horizontal Section Top Caving In Steep Seam
5. Study On Gob-side Entry Retaining Technical With Horizontal Section Top Coal Caving In Steep-inclined And Very Thick Seam
6. Study On Disasters Resulted From The Leakage Of Wind And Technology Of Preventing And Extinguishing Fire In Top-coal Caving Of Steep Seam
7. Study On Top Coal Caving Technology Of Horizontal Section In Steep Seam In Weihuliang
8. Research For Drilling Technique Of Coring Technology Of Long Section In Horizontal Section
9. Optimum Design Of Horizontal Section Length Of The Horizontal Wells In Sebei-2 Gas Field
10. The Water Softening Technology Research On The Horizontal Section Comprehensive Mechanized Top-coal Cavingin Steep Seam
11. Research On Upper-coal's Weaken Technology Using High Level Fully-mechanized Caving In Steep Thick Seam
12. Research On The Characteristics Of Spontaneous Combustion And The Application Of Prevention And Control Techniques Against Fire In Gobs Of The Horizontal Section Of Steep Seams
13. Research On Weakening Mechanism Of Fully Mechanlzed Top-coal Caving In Horlzontal Section Of Steep Inchined Ultra Thick Seam
14. Tianhe Coal Mine Steeply Inclined Thick Seam Coal Mining Method Optimization Research
15. Ming Xin Steep Coal Seam Of No.2Vertical Horizontal Section Of Roof Control Method Research Of Full-mechanized Caving Mining Face
16. Research On Roof Controlling Techniques In45°horizontal Section Top-coal Caving
17. Determing Rational Sub-level Interval For Top Coal Caving Operations In Steeply Inclined And Very Thick Coal Seam
18. Study On The Build-up Character Prediction Of Holding Assembly In Long Horizontal Section Horizontal Well
19. Melt Flow In Injection Mold
20. Fuling Shale Gas Well Horizontal Section Control And Economic Evaluation
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