downburst cluster下击暴流云团
downburst wind下击暴流风
downburst swath下击暴流带
micro-downburst微下冲气流
downburst wind loads下击暴流风荷载
downburst impact features冲击风作用特征
N（名词） a very high-speed downward movement of turbulent air in a limited area for a short time. Near the ground it spreads out from its centre with high horizontal velocities 下击暴流; 一种具破坏性的下沉气流，在地面或靠近地面产生 (Also called microburst)