Industrial river mechanism collects autumn leaves from water surface metal structures and machinery on concrete platform show engineering maintenance process near calm canal
素材ID:1766771616

  • 举报
  • 格式:MOV
  • 时长:00:11
  • 作者:Serhii
  • 最大分辨率:3840 x 2160px

关键词

工作机器城市机制叶子工业环境工程河流维护保养设施行业结构运河技术金属清洁混凝土秋天