Mechanism of eccentric wear between rod string and tubing string of a surface driving screw pump lifting system in vertical wells
DONG Shimin ZHANG Wansheng WANG Qiang CHAI Guohong SU Yanling
Editorial office of ACTA PETROLEI SINICA . 2012, (2): 304 -309 .  DOI: 10.7623/syxb201202019

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