The production and consumption presents of ethylene dichloride, and development prospect in the world were analysed. The development trends were pointed out.

分析了世界二氯乙烷的生产消费现状及发展前景，指出了发展趋势。

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The architecture energy consumption amounts to 30% of all energy consumption and it is in trends of increasing, which constraints China's economic development seriously.

其中建筑能耗达到社会总能耗的30%左右，并呈不断增长趋势，严重制约着我国经济的增长。

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The latest trends in global energy development reinforce the accelerated shift of energy consumption from fossil energy to combined fossil and renewable energies.

世界能源发展趋势表明，人类能源消费从化石能源为主的体系向化石能源与可再生能源并举体系演变的趋势正在加快。

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