突破制约经济社会发展的关键技术的英文

tomake breakthroughs in key technologies vital to economic and social development

• 突破:    break through; mak ...
• 制约:    restrict; conditio ...
• 经济:    economy
• 社会发展:    social development
• 的:    4次方是 The fourth po ...
• 关键:    hinge; key; crux; ...
• 技术:    technology; skill; ...