A century later the picture was completely different: by then, the world had an electric industry, and a quarter of its generating capacity was water powered.

一个世纪后，情况完全不同了：这时，世界上已经有了电力工业，其四分之一的发电量是水力驱动的。

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Last year generating capacity surged by 50%.

去年风力发电量猛增50%。

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The dam would add a large amount of generating capacity.

该大坝位于遥远的东北部，会大大增加发电量。

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Also New England has added 155 megawatts of wind generating capacity since the summer of 2012.

WSJ: NE power supply helped by conservation, efficiency

Wind is projected to supply 16% of Spain's entire electricity generating capacity by 2010.

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Experts predict that 10%to 20% of coal-fired generating capacity will be retired by 2016.

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