The graded crushing device integrates crushing and screening into a whole, greatly saves the occupied space and has simple structure.
本发明分级碾碎装置由于集粉碎、筛选为一体，大大节省了占用空间，而且结构简单。
The graded crushing device integrates crushing and screening into a whole, greatly saves the occupied space and has simple structure.
本发明分级碾碎装置由于集粉碎、筛选为一体，大大节省了占用空间，而且结构简单。
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