太阳能专家迈克·基西说：“它有助于我们在用电高峰时降低用电量。”
"It helps us lower usage at peak power times," says solar expert Mike Keesee.
采用电子式温度控制方式，能够在使用上产生超高的效率，并能降低用电量20%。
With electronic temperature control, it is efficient and saves up to 20% of the electricity of its predecessor.
提到邻居行为的那些才降低了用电量。
It was the ones that mentioned the actions of neighbours that drove down power use.
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