| 摘要 |
A disintegrator comprising two motor-driven rotors which rotate in opposite senses in a housing, each of the two rotors carrying at least one circular series of working tools for treating material, said circular series of working tools of said rotors being concentric, at least one of said circular series of working tools being provided with fan blades, said fan blades extending within the circular series of said working tools, each of said fan blades being disposed between two of said working tools. |
