12月23日，北京热力集团位于朝阳区三里屯附近一处热力站的工作人员在维护供热设备。近日，受强冷空气影响，国内许多地区持续低温。北京供暖部门积极应对低温天气，确保温度达标和供暖安全，让首都居民温暖过冬。新华社发   On December 23,,Beijing chaoyang district heating group is located in sanlitun a nearby place thermal station staff in the maintenance of heating equipment.recently,By the strong cold air influence,The domestic many areas for low temperature.Beijing heating departments to actively respond to the cold weather,To ensure the safety and heating temperature,The capital residents warm for the winter.The xinhua news agency hair

    12月23日，北京热力集团位于朝阳区三里屯附近一处热力站的工作人员在维护供热设备。新华社发     On December 23,,Beijing chaoyang district heating group is located in sanlitun a nearby place thermal station staff in the maintenance of heating equipment.The xinhua news agency hair

   12月23日，北京热力集团位于朝阳区三里屯附近一处热力站的工作人员在维护供热设备。新华社发 On December 23,,Beijing chaoyang district heating group is located in sanlitun a nearby place thermal station staff in the maintenance of heating equipment.The xinhua news agency hair