The house is very low-tech in nature – solar heat collectors on the roof and the central heating plant are the only technological elements.
房子运用了非常低的自然技术——屋顶的太阳能收集和中央加热的设备是仅有的技术元素。
The airport will also build its own mini central heating and power plant which will provide the airport with its own heat and electricity supply.
机场也将建造自己的小型中央供热站和动力工厂，这将会为机场提供它自己的热力和电力支持。
From look on the flexibility of use, to the north of the Changjiang River regions, mainly in the central heating, and the heat source is mainly composed of a power plant burning coal.
从使用灵活性上看，长江以北的地区，主要以集中供暖为主，而热能来源主要由热电厂燃烧煤炭产生。
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