debrisn.碎片;残骸
debris avalanche岩屑崩落
debris protection拦砂设备
debris flow front泥石流前锋
debris scattering碎块散布
debris-flow dam泥石流堵塞坝
debris flow yield产流
Debris population碎片数量
debris flow range泥石流发生域
debris flow snout龙头
debris flow gully泥石流沟谷