美国家庭使用的能源几乎有一半用于取暖和制冷。2009年之前,美国家庭使用的能源中有一半以上用于取暖和制冷。例如,在1993年,大约58%用于家庭供暖和制冷。用于温度控制的能源减少被认为是几个因素的结果,包括窗户性能的改善、家庭绝缘的改善以及更节能的加热和冷却设备。
有关美国能源使用的更多信息:
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