STUDY OF THE SURFACE TREATMENT TECHNOLOGY OF DRILLING PUMP GLIDING BLOCK-SLIDING SLEEVE
PU Hong-chun HUANG Zhi-qiang LI Qin et al.
西南石油大学学报(自然科学版) . 2002, (3): 74 -77 .  DOI: 10.3863/j.issn.1000-2634.2002.03.021