Journal of Petrochemical Universities
Reasonable Range of Electrical Motor Power Utilization Ratio of Pumping Units
SONG Yang,JIANG Xue,ZHANG De-shi,WANG Xin-min
Journal of Petrochemical Universities . 2012, (2): 66 -69 .  DOI: 10.3969/j.issn.1006-396X.2012.02.014

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