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[期刊论文] 作者:SUN Jingen,YANG Yang,SUN Jingen,YANG Yang, 来源:沈阳理工大学学报 年份:2004
[期刊论文] 作者:SUN Jingen,YANG Yang, 来源:沈阳理工大学学报 年份:2014
For the beam pumping unit,the power consumption of oil-well power heater accounts for a large part of the pumping unit.Decreasing the energy consumption of the...
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