geothermal heating

methods of heating and cooling a building using underground heat

en-GB/ˌd͡ʒiːəʊˈθɜːməl ˈhiːtɪŋ/
en-US/ˌd͡ʒioʊˈθɝməl ˈhidɪŋ/

หมวดหมู่:

heat