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History
- October 9, 2020.
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The copyright holder for this preprint is the author/funder, who has granted bioRxiv a license to display the preprint in perpetuity. All rights reserved. No reuse allowed without permission.
Author Information
- 1School of Engineering and Technology, China University of Geosciences, Beijing 100083, PR China
- 2Key Laboratory of Deep Geodrilling Technology, Ministry of Land and Resources, Beijing 100083, PR China
- ↵*Corresponding author: Tel.: +86 13521865945, E-mail: jiacangqin{at}cugb.edu.cn