Appropriate heating and cooling system can improve the density, refine grain.

适当的升降温制度能起到提高电极致密度、细化电极晶粒的效果。

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Gore subsequently has installed solar panels, a geothermal heating and cooling system, compact fluorescent light bulbs and other energy-saving technologies in his home.

随后，戈尔在家中安上了太阳能电板、地热供热和制冷系统、节能荧光灯和其他节能技术。

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This paper introduces features of floor heating, working principle and technical situation of sun energy heating system and floor heating and cooling system by hot water pumping.

介绍了地板供暖的特点，以及采用太阳能系统供暖、水源热泵系统地板供暖、供冷的工作原理和技术经济情况。

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Rather than letting the heat escape, a cogeneration plant uses the excess energy to power a heating and cooling system.

FORBES: The Most Efficient Power Plants

The former Mary Kay home was redone by the current owner: New flooring, paint, updated kitchen and geothermal system for heating and cooling.

FORBES: Mary Kay's Pink Mansion Listed for Sale

Ndow said his truckers currently use IdleAire, an electrical system trucks can plug into for cooling, heating, and other services like the Internet.

CNN: An eco-friendly way to cool big trucks