打散分级机利用离心冲击破碎原理对物料进行打散，利用惯性及空气动力学原理对散状物了实现分级。
Scatter grading device carry on using the centrifugal impact crash principle to the material scatters, to disperse the shape realization graduation using the inertia and the aerodynamics principle.
建筑物或构筑物解体后的废弃混凝土经破碎、分级成为混凝土集料，称为再生混凝土集料。
Recycled aggregate is made from crushed concrete rubbish which is from demolished concrete building. The aggregate shall not be used until it is graded.
回收使用过的电炉小炉盖，经过破碎分级后作为原料应用于CAS浸渍管浇注料中。
The waste integrative casting lid of EAF can be used in the CAS impregnated tube castable after it was crashed and classified.
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