Opened Sanitary Sewer Manhole Metal Lid Cover Hatch with Plumbing Wrench Left Aside on Ground during Drainage System Maintenance on Cold Winter Day
素材ID:475435427

  • 举报
  • 格式:MOV
  • 时长:00:07
  • 作者:rohawk
  • 最大分辨率:3840 x 2160px

关键词

路面城市安全卫生扳手地下注意事项冬季城市水暖排水降雪水管工排水管工业盖子实用程序渠化维护保养人孔泄漏舱口人行道行业紧急情况盖子锈蚀施工洪水安装破产修理市政危险下水道风化