短語詞組短語central l heating radiator 暖氣散熱器central l heating boiler 中央供熱鍋爐central water heating system 集中熱水采暖系統(tǒng)central l heating 暖氣;中央供暖;中央暖氣系統(tǒng);中央暖氣central l heating apparatus 中央供暖設備central solar heating 太陽能集中供熱central fan heating 風扇激動式熱風供暖central l heating station 中央加熱站 返回 central heating