The appliance of Chinese urban gas, whether the scale or the efficiency, has a long distance with advanced countries in the world.

中国是一个城市燃气应用水平相对落后的国家，无论是用气规模还是利用效率，与世界先进国家都有很大的差距。

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It has been the new profit resources for the household appliance enterprise to set up high efficiency and quickly response sale channel.

建立高效、敏捷的营销渠道已经成为家电企业新的利润来源。

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The induction heating appliance of thyristor have been widely used in industry because of its high efficiency, easy control and no pollution.

中频感应加热以其高效、无污染、易控制等优点，已广泛应用于工业的各个领域。

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There was no wind-generated electricity, and we didn't have the nation's most advanced building and appliance efficiency standards as we later adopted.

WSJ: Allysia Finley: The Reverse-Joads of California

It's because of appliance and efficiency standards that we've been able to keep our energy usage relatively flat, and considering California is on average a warmer state, that's pretty amazing.

FORBES: Obama's High-Tech Energy Pick

Alan Meier, a government scientist who specializes in energy efficiency, says existing appliance power supplies are "energy vampires" sucking up to 10 percent of the electricity that comes into a home.

CNN: New power supply may drive out 'energy vampires'