potential debris flow gully
3-D potential flow theory
Absolute Open Flow Potential
creeks with potential of debris flow
debris flow occurrence potential
evaluate flow potential
potential flow
位势流动
势流位流
势流体
生产潜力
位势流
重力势流
势流
位流
位[势]流
practical open flow potential
the course of estimating flow potential
three dimensional potential flow
Two-dimensional potential flow
Basic characteristics of debris flow