Municipalities directly under the Central Government, provincial capitals, coastal open cities and key tourist cities shall be designated as key cities for the control of air pollution.

 
  • 直轄市、省會(huì )城市、沿海開(kāi)放城市和重點(diǎn)旅游城市應當列入大氣污染防治重點(diǎn)城市。
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