喀斯特峰丛洼地土壤中碎石含量较多，其对土壤入渗、蒸发有明显的影响。
The content of gravel in karst peak-cluster depression area is more, and which has significant influence on soil infiltration and evaporation.
在都江堰，一台大型挖掘机从一大堆碎石中铲出混凝土板和扭曲的金属杆。
In Dujiangyan, a large mechanical digger scoops slabs of concrete and twisted metal rods from a massive pile of rubble.
倒在碎石中。
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