Round concrete elements or segment of a built subway tunnel under construction. Tunnel boring machine on construction site building metro with engineer to control.

Round concrete elements or segment of a built subway tunnel under construction. Tunnel boring machine on construction site building metro with engineer to control.图片
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Round concrete elements or segment of a built subway tunnel under construction. Tunnel boring machine on construction site building metro with engineer to control.
  • 素材ID:578962930
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  • 格式:JPG
  • 作者:sornchai
  • 最大分辨率:6000 x 4000px
  • 最大输出:50.80 x 33.87cm (300dpi) | 211.67 x 141.11cm (72dpi)
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