When people in Beijing put on their pollution masks, it makes international headlines. But the effort to clean up the air in northern China depends on steel-producing cities such as Chengde, whose 3m people are more worried about jobs than smog.
北京人戴上口罩抵御空气污染成了国际头条新闻。但治理manbetx3.0 北方空气的努力，要依靠承德这样的炼钢城市。而承德300万市民对就业的担心，超出他们对烟雾的担心。
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