New metro station under construction completed with concrete platforms and rail tracks. Engineers carefully reinforce tunnels for safety

New metro station under construction completed with concrete platforms and rail tracks. Engineers carefully reinforce tunnels for safety
  • 素材ID:1442841360
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  • 格式:MOV
  • 时长:00:07
  • 作者:OKIOKI
  • 最大分辨率:3840 x 2160px
关键词
城市体系结构城市车站地下机械中心项目发展消费主义过境工业支持工程经济业务基础设施现代地铁现场电力行业技术交通交通运输施工技术隧道金属建筑混凝土开挖速度溜槽住宅商业