| 释义 | impingement attack
 impingement attackn  (Metallurgy) metallurgy a form of corrosion of metals caused by erosion of the oxide layer by a moving fluid in which there are suspended particles or air bubblesimpingement attack
 impingement attack[im′pinj·mənt ə¦tak]  (metallurgy) Accelerated corrosive attack on a metal by moving liquids, resulting usually from erosion of a protective surface layer. |