PDF(9591 KB)
Experimental Study on Optimization of Core Structure of Micro-core PDC Bit
Yang Yingxin, Wang Yuntian, Zhou Chunxiao, Yao Jianlin, Li Weicheng
Chinese Journal of Underground Space and Engineering ›› 2021, Vol. 17 ›› Issue (4) : 1171-1180.
PDF(9591 KB)
PDF(9591 KB)
Experimental Study on Optimization of Core Structure of Micro-core PDC Bit
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