Hot water boilers (home heating system).
热水锅炉(家用取暖系统)。
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。
Inside your home, use a high-efficiency particulate air (HEPA) purifier capable of removing PM2.5 particles, or install such a filter in your heating system.
在你的家里，使用能够去除PM 2.5颗粒的高效颗粒空气净化器，或在你的加热系统中安装这样一个过滤器。
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