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Journal: ProcessesVolume: 11Number: 1675
Article: Study on Instability Characteristics of the Directional Borehole on the Coal-Seam Roof: A Case Study of the Tingnan Coal Mine
- Authors:
- Zhie Wang1,
- Xin Yang2,3,4,* and
- Gongda Wang3,4,*
- et al.
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