HEAT TREATMENT EXPERIMENT RESEARCH OF PNEUMATIC PERCUSSIVE DRILL BIT FOR GEOPHYSICAL EXPLORE
HUANG Zhi-qiang LIU Qing-you LI Qin et al
西南石油大学学报(自然科学版) . 2006, (4): 90 -93 .  DOI: 10.3863/j.issn.1000-2634.2006.04.024