The control scheme of maximum COP value of electrical refrigerator is presented, making the refrigeration system operation in the well efficiency.

针对制冷过程的特点，提出了电冰箱控制系统的最大能效比控制方法，使制冷系统工作在最佳状态。

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The paper gives brief calculation and analysis for the artificial well efficiency, which aims at the optimization design for pumping unit and for reference.

文章仅对抽油机井系统效率进行简单分析与计算，旨在为优化设计抽油机运行参数提供参考。

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One of the things the internet does well is bring efficiency to the brokering process.

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They must now assemble their case earlier, which makes for more expense as well as greater efficiency.

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Have a reason for your prioritization system that reflects the different value of different customers, as well as operational efficiency.

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