需求促进城市轨道交通行业技术创新
宋敏华
Technological Innovation of Urban Rail Industry Promoted by of Urban Rail Transit Demand
SONG Minhua
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作者信息:中国城市轨道交通协会副会长兼秘书长,教授级高级工程师
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Affiliation:Vice-president and Secretary General of China Urban Rail Transit Association, Professor
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栏目/Col:时评