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单词 gas furnace
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TED-Ed(视频版)

We'll need to electrify cars, switch buildings heated by natural gas furnaces to electric heat pumps, and electrify the huge amount of heat used in industrial processes.

我们需要汽车电气化,将天然气炉供热的建筑 转换为使用电热泵,并用电来满足工业过程中 使用的大量热量。

TED-Ed(视频版)

For example, electric heat pumps don't burn fossil fuels and, when you factor in savings on energy use, are cost-competitive with gas furnaces, but homeowners only change their heating and cooling systems every few decades.

例如,电热泵不燃烧化石燃料,考虑到节约能源时, 与煤气炉相比具有成本竞争力, 但房主每隔几十年才更换一次供暖和制冷系统。

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