mudflow w泥流
mudflow sedimentation泥石流沉积
mudflow control灾害防治
mudflow calamity泥石流灾害
plastic mudflow塑性泥流
melt mudflow融冻泥流
subaqueous mudflow水底泥流
mudflow fan泥石流扇
artificial mudflow人为泥石流
N（名词） a flow of soil or fine-grained sediment mixed with water down a steep unstable slope 泥石流 [geology]