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在“十一五”期间,我国城市轨道交通建设突显了世界城市轨道交通建设史上前所未有的发展规模和建设速度,取得了一大批技术创新、产品研发、建造技术的新成果
During the 11th Five-Year Plan period, the construction of urban rail transit in our country highlighted the unprecedented scale of development and construction in the history of urban rail transit in the world and achieved a great number of new achievements in technology innovation, product development and construction technology