Journal of Petrochemical Universities
Design of Annular Rubber Seal for t he Oil - Water Well Device Under Pressure Operation
CUI Bin,WU Ying-xiang,XU Jing-yu
Journal of Petrochemical Universities . 2009, (3): 79 -82 .  DOI: 10.3696/j.issn.1006-396X.2009.03.019

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