GEOTHERMAL heating-using the warmth of the Earth's interior to heat water-is an old idea.

利用地球内部的热量加热冷水被称为地热加热，这不算什么新思想。

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Radiant slabs inside provide efficient heating and cooling of the interior and sustainable materials contribute to a healthy interior.

辐射板内提供高效的加热和冷却装置，有助于室内环境的健康和谐。

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At this point, as freon heater heating, so that the partial liquid again evaporated into gas, then re-entering the latter part of the interior heat exchanger.

此时经氟利昂加热器的加热，使该部分液体再次蒸发成气体，然后再进入室内换热器的后半部分。

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It also claims to get a low 12 miles to gallon thanks to energy efficient engines and interior-heating systems.

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Her Embrace team developed a small sleeping bag with an interior pouch for a wax-filled heating pad.

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