Cite
HARVARD Citation
Sun, R. et al. (2017). Simulation study of new directional drilling PDC bit used in coal mine. Geosystem engineering. 20 (3), pp. 142-148. [Online].
This is an interim version of our Electronic Legal Deposit Catalogue-eJournals and eBooks while we continue to recover from a cyber-attack.
Sun, R. et al. (2017). Simulation study of new directional drilling PDC bit used in coal mine. Geosystem engineering. 20 (3), pp. 142-148. [Online].