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。

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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。

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It is monitored previously only with off-line methods which are based on the analysis of debris weared.

以往点蚀监测只能采用离线的监测手段根据对齿面磨损颗粒的分析做出结论。

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It is sometimes marked by a line of debris, e.g. seagrass, pieces of wood.

UNESCO: L O S S A R Y

Network Rail said once engineers had removed the mud, rubble and debris and made the line safe, trains would resume at a reduced speed.

BBC: Abseilers inspect Devon railway line landslip

Between 700, 000 and 1 million seabirds are killed each year by marine debris such as discarded fishing line and plastic bags.

CNN: The stark reality of a throw-away society