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Keyword [the hard roof]
Result: 1 - 3 | Page: 1 of 1
1.
Research On The Pre-splitting Blasting Weakening Mechanism Of The Hard Roof Under The Deep Environment
2.
Wave Mechanism Of The Dynamic Load From The Activation Of The Hard Roof And Control Of Roadway Adjacent To Gob
3.
The Optimization And Applied Research Of Goaf Gas Extraction Technology About Hard Roof Comprehensive Mechanized Coal Mining Face
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