Ground (water) source heat pump system
熱源塔熱泵係統超低(di)溫(wen)空(kong)氣(qi)源熱泵機組地(水)源熱泵係統汙水源熱泵機組熱水機係統空(kong)氣(qi)源熱泵熱風機組-糧食烘幹
