发展机遇和挑战
Opportunity and challenge
机遇和挑战
Opportunity and challenge
challenges and opportunities
opportunites and challenges
chance and challenge
opportunities and challenges
机遇挑战
opportunities and challenges
随机挑战响应
random challenge-response
机遇和任务
Opportunites and challengs
Diffie Hellman挑战握手认证协议
DH-CHAP Diffie Hellman Challenge Handshake Authent
低碳经济：机遇与挑战
Opportunity and Challenge of Low Carbon Economy
电力管制面临的挑战
Challenges to electric power regulation
对挑战俯首称臣
take a challenge lying down
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
更新观念迎接挑战
Renew idea and meet the challenges