Pit dug for tunnel reinforced with system of steel beams. Creation of underground transportation lines. Progress in development of city infrastructure

Pit dug for tunnel reinforced with system of steel beams. Creation of underground transportation lines. Progress in development of city infrastructure
  • 素材ID:1443114076
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  • 格式:MOV
  • 时长:00:13
  • 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十字形消费主义工程经济多层过境工业地铁现场业务基础设施现代技术交通交通运输电力行业技术无人机隧道施工建筑速度开挖高速公路商业溜槽住宅