double impeller breaker

例句：

1. 1. The doubleimpeller breaker is an essential toolfor crushing large rocks.
   双叶轮破碎机是破碎大型岩石的必备工具。
2. 2. The new modelof the double impeller breaker hasbeen launched, and it is expected tobe widely used in mining machinery.
   新型双叶轮破碎机已推出，预计将在采矿机械中得到广泛应用。
3. 3. The double impeller breakeris designed to improve the efficiency of crushingoperations by reducing the time required for materialpreparation.
   双叶轮破碎机的设计旨在通过减少物料准备所需的时间来提高破碎作业的效率。