径向回流区
radial recirculation zone
达西径向流动方程
Darcy’s radial flow equation
大直径径向渗透率仪
full diameter radial permeameter
多级径向流动模式
multistage radial flowing mode
减少径流流失
reducing lose of surface runoff
径流向心式涡轮
radial-inward flow turbine
径向流
radial flow
infinite acting radial flow
radial current