impact grinding meaning in English

冲击粉碎
冲击磨矿
冲击研磨

Utilizing the beryllium powders with steadily low oxygen made by the newest method of impact grinding , the research pioneered the first attempt in the world in studying the effects of the grain size independently on the mys of the vacuum - hot - pressed ( hp ) beryllium material and the cold - hot - isostatic ( hop ) beryllium material
利用先进的气流冲击研磨方法制得稳定低氧含量的铍粉，在国际上首次研究晶粒尺寸单独对真空热压(本文简称热压)和冷、热等静压(本文简称静压)铍材_ ( mys )的影响。