However,apart from Yunnan province,communication hubs have not formed yet in all the other regions. There are few regional airports,and air routes are mainly city-to-city routes. Spoke-and-wheel-like air route network has not been formed yet.

 
  • 但除云南省外,其他地区区域性枢纽尚未完全形成,支线机场数量较少,航线结构还是以城市对飞为主,尚未形成轮辐式航空网络。
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