变革与发展
renovation and development
低碳经济：机遇与挑战
Opportunity and Challenge of Low Carbon Economy
发展机遇与挑战
the opportunity and challenge of devel- opment
发展历程与挑战
development courses and challenges
机遇与挑战
oppurtunity and challenge
opportunities and challenges
Opportunity and challenge
op portunity and challenge
chance and challenge
挑战与对策
challenge and countermeasure
Challenges and Countermeasures
Challenge and Strategy
挑战与机遇
challeges opportunities
Oppertunities and challenges
Challenge and opportunity
挑战与整顿
challage and reorganization
现状与挑战
Current status and challenges