But inside, special windows cut power bills by blocking solar heat in summer and retaining indoor warmth in winter.

但是在室内，特殊的窗户通过在夏天阻挡太阳的热量和在冬天保持室内温暖来减少电费。

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As China grapples with power shortages ahead of the summer peak consumption season, electricity demand is expected to grow even further.

尽管中国在夏季用电高峰期前就开始努力对付电力短缺问题，但是用电需求预计增加更多。

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Some types of air conditioning can even use the heat to power their chillers in summer.

在夏天，某些类型的空调甚至可以利用这些余热来驱动冷却器制冷。

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Jiangsu is expecting especially severe shortages as the result of an estimated 16% deficit between supply and demand for electric power this summer.

FORBES: China Braces for Blackouts

As demand for power peaked last summer and the region experienced drier than normal conditions, California utilities scrambled to buy enough power.

CNN: The California power quagmire

The provinces of Jiangsu, Zhejiang, Fujian and Anhui are bracing for severe power shortages this summer.

FORBES: China Braces for Blackouts