说明
There was a demo done and a Sinkhole was left
还问了...
问 Is the cave-in near a manhole, basin, or a sewer line?
答 Manhole
答 Manhole
问 Is it a sinkhole or a pothole?
答 Sinkhole
答 Sinkhole
There was a demo done and a Sinkhole was left
1 评论
已确认 City of Detroit Water and Sewerage Dept. (官方验证)