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Keyword [triangle coal]
Result: 1 - 3 | Page: 1 of 1
1.
Research On Outer Stagger Arrangement Roadway Driving Along Goaf And Support Technology With Thick Coal Seam In Xiegou Coal Mine
2.
The Mining Tremor Generation Law And Control Strategy In The Oblique Cross Fault Zone Of 3305 Working Face
3.
Study On Bag Filling Technology For Roof Of Extremely High Mining Roadway In Fully Mechanized Caving Face
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