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.
北京人戴上口罩抵禦空氣汙染成了國際頭條新聞。但治理中國北方空氣的努力，要依靠承德這樣的鍊鋼城市。而承德300萬市民對就業的擔心，超出他們對煙霧的擔心。
您已閱讀5%（320字），剩餘95%（6479字）包含更多重要資訊，訂閱以繼續探索完整內容，並享受更多專屬服務。