Cite
HARVARD Citation
Zhang, H. et al. (2020). An Axial and Torsional Percussion Hammer with Considerable Potential to Increase the Drilling Speed of High-Temperature Geothermal Wells. IOP conference series. 555 (1), p. . [Online].
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Zhang, H. et al. (2020). An Axial and Torsional Percussion Hammer with Considerable Potential to Increase the Drilling Speed of High-Temperature Geothermal Wells. IOP conference series. 555 (1), p. . [Online].