The difference of energy efficiency between China and foreign countries is viewed on the base of energy economic efficiency and energy technical efficiency.

文章以能源经济效率指标与能源技术效率指标为基础，比较了我国与国外在能效方面的差距。

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"We will highlight our technical edges in driving safe, green performance as well as energy efficiency," the company said in a statement.

吉利公司称：“我们将在安全、环保及节能方面强调我们的技术优势。”

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The two sides announce the expansion of cooperative research and development under CERC by launching a new technical track to improve the energy efficiency of medium-duty to heavy-duty trucks.

双方宣布扩大中美清洁能源联合研究中心研究与开发合作，新启动一个提高中载至重载卡车能源效率的技术合作领域。

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Given the size of the prize and technical complexity of producing value from efficiency reserves, a new breed of energy development comparable to the oil and gas industry has begun to take shape.

FORBES: Log Baby Log: The Race to The Big New Resource Play You Haven't Heard Of