在新住宅区，天然气所取代燃煤供暖。
In new residential areas, coal heating had been replaced by natural gas.
通过烧柴和燃煤为住宅供暖也是空气污染的一项重要贡献因素，尤其是在较冷月份时的农村地区。
Residential wood and coal burning for space heating is an important contributor to air pollution, especially in rural areas during colder months.
中国的雾霾在冬季里是最糟糕的。冬季时，家庭消耗更多由燃煤发电厂生产的电能，并且城市供暖系统开始运行。
China's smog is worst in the winter, when households consume more electricity from coal-fired power plants, and municipal heating is turned on.
应用推荐