In this paper, problems of dropping load rate, efficiency and rising operation energy consumption of surface engineering system during oil field exploitation are studied.

针对油田开发过程中地面工程系统的负荷率下降，效率降低，生产运行能耗升高的问题开展了研究。

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In fact, renewable energy production is dropping in European Union member states as a percentage of total consumption.

FORBES: Continental Divide