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Journal: Sustainability, 2022
Volume: 14
Number: 5449
Article:
The Method of Determining Layer in Bottom Drainage Roadway Taking Account of the Influence of Drilling Angle on Gas Extraction Effect
Authors:
by
Yuliang Yang, Penghua Han, Zhining Zhao and Wei Chen
Link:
https://www.mdpi.com/2071-1050/14/9/5449
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