Analysis and Experimental Study on Rock Breaking Performance of Impact-Scraping Composite PDC Bit
Ren Haitao, Chen Yixin, Wei Xiuyan, YangYingxin, Ji Guodong
Chinese Journal of Underground Space and Engineering . 2026, (5): 1739 -1748 .  DOI: 10.20174/j.JUSE.2026.05.20

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