PDF(134 KB)
HIGH-ABRASIVENESS PDC ROTARY BITS———A DEVELOPMENT
Zhao Tongwu, Liu Shoukang, Deng Xipeng
Mining and Metallurgical Engineering ›› 1998, Vol. 18 ›› Issue (3) : 1-4.
PDF(134 KB)
PDF(134 KB)
HIGH-ABRASIVENESS PDC ROTARY BITS———A DEVELOPMENT
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