The driver should pay special attention to the roadside accumulation of debris, in 50-100 meters, with steering lamp unit deceleration, or gesture direction.
驾驶员应特别注意路旁堆积的杂物，在50——100米内减速、鸣号，用转向灯或手势表示行进方向。
The model experiment forecast on the risk range of debris flow is to determine the possible maximun range of a debris flow accumulation.
泥石流危险范围的模型实验预测旨在确定一次泥石流可能堆积泛滥的最大范围。
According to various research objects, normal models or abnormal models with small variability could be. employed to simulate the accumulation patterns of floating debris.
根据研究重点的不同，可以采用正态模型或小变率的变态模型来模拟漂浮物的堆积形态。
应用推荐