About the Authors
- Yang Xiuyu
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Roles Writing – original draft, Writing – review & editing
* E-mail: zmhj_yang@yeah.net
Affiliation School of Mechanical Engineering, Liaoning Technical University, Fuxin City, China
- Tian Liyong
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Roles Data curation
Affiliation School of Mechanical Engineering, Liaoning Technical University, Fuxin City, China
- Cai Feng
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Roles Formal analysis
Affiliation China Coal Energy Group Co., Ltd., Beijing City, China
Competing Interests
The authors have declared that no competing interests exist.