The tunnel boring machine advances through a tunnel, with debris being removed and new tunnel linings installedv图片
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The tunnel boring machine advances through a tunnel, with debris being removed and new tunnel linings installedv
素材ID:1482070643

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  • 格式:JPG
  • 作者:Nazar
  • 最大分辨率:5824 x 3264px
  • 最大输出:49.31 x 27.64cm (300dpi) | 205.46 x 115.15cm (72dpi)

关键词

体系结构道路石料车站轨道地下方式铁轨地铁铁路旅行交通运输施工铁路金属隧道透视图火车灯光运输摘要