She came from the north of the city, accustomed to the northern winter househeating, with him here, cold room, air leakage around, no days, ill a.
她从北方城市来，习惯了北方冬天房子里的暖气，随他到这里，房间冰冷，四处漏风，没几日，便病了一场。
2
It used the PCF8583 as timers to realize the function of prearranging the heating valve 's on-off time in the househeating expenses system composed of 89c52.
In order to provide heat for a house without power and fossil energy consumption, a solar thermal energy conversion system for househeating was designed and manufactured.