With the development of large scale hydropower station and the increase of installed capacity of generating unit, the evaporation cooling has been applied widely.

随着大型水电站的开发建设和单机容量的增大，蒸发冷却将得到广泛的应用。

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To put the scale in perspective, the average nameplate capacity of wind turbines installed in the United States in 2010 was about 1.79 MW, up from 1.74 MW in 2009 and 1.66 MW in 2008, according to the 2010 Wind Technologies Market Report.

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Pernick and Wilder chart this migration over the past half decade or so by tracking several trends, including public and private sector investment, installed solar and wind capacity and similar signs of scale.

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