说明
Sink hole in backyard along fence line, possible collapse of old sewer line
还问了...
问 Is the cave-in near a manhole, basin, or a sewer line?
答 Sewer Line
答 Sewer Line
问 Is it a sinkhole or a pothole?
答 Sinkhole
答 Sinkhole
1 评论
已确认 City of Detroit Water and Sewerage Dept. (官方验证)