For hours, this AD hoc rescue team formed a line and passed along bricks or chunks of concrete in an attempt to clear debris.
一连几个小时里，自发的救援人员排成长队，搬运学校废墟里的砖头和水泥块，想清理一下现场。
2
Before installing, flush pipe line to remove scale and debris.
在安装之前，冲洗管道，清除水垢和碎片。
3
Plane crash in the city of Perm sparsely populated industrial areas along the railway line near the aircraft debris scattered over an area of about 10,000 square meters of the region.