| 释义 |
impact crusher impact crusher[′im‚pakt ‚krəsh·ər] (mechanical engineering) A machine for crushing large chunks of solid materials by sharp blows imposed by rotating hammers, or steel plates or bars; some crushers accept lumps as large as 28 inches (about 70 centimeters) in diameter, reducing them to ¼ inch (6 millimeters) and smaller. |