潜水泵 (Chinese Wikipedia)

Analysis of information sources in references of the Wikipedia article "潜水泵" in Chinese language version.

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esppump.com

A Historical Perspective of Oilfield Electrical Submersible Pump Industry. esppump.com. ESP pump.com. September 17, 2012 [November 16, 2017]. （原始内容存档于2008-09-18）. With three employees, Arutunoff built and installed the first ESP in an oil well in the El Dorado field near Burns, Kansas.

web.archive.org

A Historical Perspective of Oilfield Electrical Submersible Pump Industry. esppump.com. ESP pump.com. September 17, 2012 [November 16, 2017]. （原始内容存档于2008-09-18）. With three employees, Arutunoff built and installed the first ESP in an oil well in the El Dorado field near Burns, Kansas.