Close-up of the cog wheels used to pull up the water gates at Geneva's "Pont de la machine" which served for water level regulation and electricity production in the 19th and 20th centuries.
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Close-up of the cog wheels used to pull up the water gates at Geneva's "Pont de la machine" which served for water level regulation and electricity production in the 19th and 20th centuries.
素材ID:89165001

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  • 格式:JPG
  • 作者:fcerez
  • 最大分辨率:5671 x 3781px
  • 最大输出:48.01 x 32.01cm (300dpi) | 200.06 x 133.39cm (72dpi)

关键词

世纪生成瑞士工厂机器电源车站历史历史机械古代牙齿大坝特写镜头基础设施齿轮传动装置齿轮齿轮电力欧罗巴车轮